1. Adim, Victor, C., Amadi, Subai, A. F. & Konya, K. T., (2020). Technological Innovation of Hotel Services: A COVID-19 Strategic Response. British Journal of Economics, Finance and Management Sciences, August 2020, Vol. 17 (2).
2. Albattat A, Jamaludin, A., Zuraimi, N. S. M. & Valeri, M. (2021). Visit intention and destination image in post-Covid-19 crisis recovery. Current Issues in Tourism, 24:17, 2392-2397.
3. Alwi, M. K., Patwary, A. K., & Ramly , N. I. (2020). Impact Of Covid-19 Towards Tourism Industry: An Evidence From Malaysia, 17(8).
4. Arkadiusz T. T, Buhalis, D., Fan, D. X. F. & Williams, N. L. (2022). Price-Personalization: Customer Typology Based on Hospitality Business. Journal of Business Research, Volume 147, 462-476.
5. Ayoobkhan, M. & Kaldeen, M. (2020). An Empirical Study on Cloud Computing Technology on Hotel Industry in Sri Lanka, Hassan, A. and Sharma, A. (Ed.) The Emerald Handbook of ICT in Tourism and Hospitality, Emerald Publishing Limited, Bingley, pp. 425-440.
6. Azis, L.A. & Che Ahmat, N.H. (2022). Impact of COVID-19 Pandemic on Hotel Service Quality and Customer Satisfaction. Journal of Tourism, Hospitality & Culinary Arts, 14(2), 69-96.
7. Balasubramanian, K. & Ragavan, N.A. (2019). What are the Key Challenges Faced by the Malaysian Hospitality and Tourism Industry in the Context of Industrial Revolution 4.0?, Worldwide Hospitality and Tourism Themes, Vol. 11 No. 2, pp. 194-203.
8. Basu, D. (2021). Industry 5.0: Technology that will transform the globe. Retrieved from https://yp.comsoc.org/industry-5-0-technology-that-will-transform-the-globe/ on 15 June 2023.
9. Bartik, A. W., Bertrand, M., Cullen, Z. B., Glaeser, E. L., Luca, M., & Stanton, C. T. (2020). How are Small Businesses Adjusting to COVID-19? Early Evidence from a Survey (No. w26989). National Bureau of Economic Research.
10. Belanche, D., Casaló, L. V., Flavian, C. & Jeroen, S. (2020). Service Robot Implementation: a Theoretical Framework and Research Agenda. Service Industries Journal. 40. 203–225. Boo, H.C. & Chua, B.-L. (2022). An Integrative Model of Facial Recognition Check-In Technology Adoption Intention: the Perspective of Hotel Guests in Singapore. International Journal of Contemporary Hospitality Management, Vol. 34 No.11, pp. 4052-4079.
11. Buhalis, D. (2020). Technology in Tourism-From Information Communication Technologies to Etourism and Smart Tourism Towards Ambient Intelligence Tourism: A Perspective Article. Tourism Review, 75 (1) (2020), pp. 267-272.
12. Burhan, M., Salam, M. T., Hamdan, O. A., & Tariq, H. (2021). Crisis Management in the Hospitality Sector Smes in Pakistan during Covid-19. International Journal of Hospitality Management, 98.
13. Davari, D., Vayghan, S., Jang, S. & Erdem, M. (2022). Hotel Experiences during the Covid- 19 Pandemic: High-Touch Versus High-Tech. International Journal of Contemporary Hospitality Management, Vol. 34 No. 4, pp. 1312-1330.
14. Deb, S.K., Nafi, S.M. & Valeri, M. (2022). Promoting Tourism Business Through Digital Marketing in the New Normal Era: A Sustainable Approach. European Journal of Innovation Management. doi: 10.1108/EJIM-04-2022-0218.
15. De Kervenoael, R., Hasan, R., Schwob, A. and Goh, E. (2020), Leveraging Human-Robot Interaction in Hospitality Services: Incorporating the Role of Perceived Value, Empathy, and Information Sharing into Visitors Intention to Use Social Robots. Tourism Management, Vol. 78, p. 104042.
16. Dube, K., Nhamo, G. & Chikodzi, D. (2021). COVID-19 Cripples Global Restaurant and Hospitality Industry. Current Issues in Tourism, 24:11, 1487-1490.
17. Dzulkifly, D. (2020). Muhyiddin: Tourism Industry Hit Hardest by Covid-19, Faces Rm3.37b Loss. Retrieved on 5th April 2023 from https://www.malaymail.com/news/malaysia/2020/03/13/muhyiddin-tourism-industry- hit-hard-by-covid-19-to-lose-rm3.37b-while-gdp-s/1846323
18. Elkhwesky, Z., El Manzani, Y., & Elbayoumi Salem, I. (2022). Driving Hospitality and Tourism to Foster Sustainable Innovation: A Systematic Review of Covid-19-Related Studies and Practical Implications in the Digital Era. Tourism and Hospitality Research,0(0). Retrieved from https://doi.org/10.1177/14673584221126792 on 25 June 2023.
19. Fu, S., Zheng, X. & Wong, I. A. (2022). The Perils of Hotel Technology: The Robot Usage Resistance Model. Int. J. Hosp. Manag., 102 (2022).
20. Gaur, L., Afaq, A., Singh, G. & Dwivedi, Y.K. (2021). Role of Artificial Intelligence and Robotics to Foster the Touchless Travel during a Pandemic: a Review and Research Agenda. International Journal of Contemporary Hospitality Management, Vol. 33 No. 11,pp. 4079-4098.
21. Ghafoor, M.M., Khan, K. I., Muneer, Y., & Haider, K. H. (2019). Impact of Development Perspective of HRM and Lesson Learned System of Knowledge Management on Project Success Through Project Management Competency Retention. Journal of Independent Studies and Research Management and Social Science and economics, 2019, 17, 53–69.
22. Go, H., Kang, M. & Suh, S.C. (2020). Machine Learning of Robots in Tourism and Hospitality: Interactive Technology Acceptance Model (Itam) – Cutting Edge. Tourism Review, Vol. 75 No. 4, pp. 625-636.
23. Gössling, S., Scott, D., & Hall, C. M. (2020). Pandemics, Tourism and Global Change: A Rapid Assessment of COVID-19. Journal of Sustainable Tourism, 1–20.
24. Gretzel, U., Fuchs, M., Baggio, R., Hoepken, W., Law, R., Neidhardt, J., Pesonen, J., Zanker,M. & Xiang, X. (2020). e-Tourism beyond COVID-19: a call for transformative research. Inf Technol Tourism 22, 187–203 (2020).
25. Gursoy D., Chi O. H., Lu L., & Nunkoo R. (2019). Consumers Acceptance of Artificially Intelligent (AI) Device Use in Service Delivery. International Journal of Information Management, 49, 157–169.
26. Gursoy, D. & Chi, C. G. (2020). Effects of COVID-19 Pandemic on Hospitality Industry: Review of the Current Situations and a Research Agenda. Journal of Hospitality Marketing & Management 2020, VOL. 29, NO. 5, 527–529.
27. Gursoy, D. & Chi, C.G. (2020). Effects of COVID-19 Pandemic on Hospitality Industry: Review of the Current Situations and a Research Agenda. Journal of Hospitality Marketing and Management 29(5): 527–529.
28. Haleem, A., Javaid, M., Qadri, M. A., Singh, R. P. & Suman, R. (2022). Artificial Intelligence (AI) Applications for Marketing: A Literature-Based Study. International Journal of Intelligent Networks, Volume 3, 119-132.
29. Hall, C.M., Scott, D. & Gössling, S. (2020). Pandemics, Transformations and Tourism: Be Careful What You Wish For. Tourism Geographies, 22:3, 577-598.
30. Hao, F., Xiao, Q. & Chon, K. (2020). COVID-19 and China’s Hotel Industry: Impacts, a Disaster Management Framework, and Post-Pandemic Agenda. International Journal of Hospitality Management 90 (2020) 102636.
31. Huang, Y.-C., Chang, L.L., Yu, C.-P. & Chen, J. (2019). Examining an Extended Technology Acceptance Model with Experience Construct on Hotel Consumers’ Adoption of Mobile Applications. Journal of Hospitality Marketing and Management,Vol. 28 No. 8, pp. 957- 980.
32. Iskender, A. Sirakaya-Turk, E., & Cardenas, D. (2022). Restaurant Patrons’ Intentions Toward QR Code Menus in the Us During Covid-19: Acceptance of Technology Adoption Model (ATAM). Journal of Foodservice Business Research, 1–26.
33. Iskender, A., Sirakaya-Turk, E., Cardenas, D. & Harrill, R. (2022). COVID or VOID: A Systematic Literature Review of Technology Adoption and Acceptance in Hospitality and Tourism Since the Breakout of COVID-19. Tourism and Hospitality Research 2022, Vol. 0(0) 1–20.
34. Ivanov, S (2019). Ultimate transformation: How will Automation Technologies Disrupt the Travel, Tourism and Hospitality Industries?. Zeitschrift für Tourismuswissenschaft, vol. 11, no. 1, 2019, pp. 25-43.
35. Ivanov, S., Gretzel, U., Berezina, K., Sigala, M. & Webster, C. (2019). Progress on Robotics in Hospitality and Tourism: A Review of the Literature. Journal of Hospitality and Tourism Technology, Vol. 10 No. 4, pp. 489-521.
36. Ivanov, S. H., Webster, C., & Stoilova, E. (2020). Biosecurity, Crisis Management, Automation Technologies and Economic Performance of Travel, Tourism and Hospitality Companies–a Conceptual Framework. Tourism Economics 28(1): 3–26.
37. Jayawardena, C., Ahmad, A., Valeri, M., & Jaharadak, A. A. (2023). Technology Acceptance Antecedents in Digital Transformation in Hospitality Industry. International Journal of Hospitality Management, 108, 103350.
38. Jiang, Y. & Wen, J. (2020). Effects of COVID-19 on Hotel Marketing and Management: A Perspective Article. International Journal of Contemporary Hospitality Management, Vol. 32 No. 8, pp. 2563- 2573.
39. Karim, W., Haque, A., Anis, Z., & Ulfy, M. A. (2020). The Movement Control Order (MCO) for COVID- 19 Crisis and its Impact on Tourism and Hospitality Sector in Malaysia. International Tourism and Hospitality Journal, 3(2).
40. Khan, K.I., Niazi, A., Nasir, A., Hussain, M. & Khan, M.I. (2021). The Effect of COVID-19 on the Hospitality Industry: The Implication for Open Innovation. Journal of Open Innovation Technology Market and Complexity. 2021, 7, 30.
41. Kim, J. J. & Han, H. (2022). Saving the Hotel Industry: Strategic Response to the COVID-19 Pandemic, Hotel Selection Analysis, and Customer Retention. International Journal of Hospitality Management, volume 102, April 2022, 103163.
42. Kim S. S., Kim, J., Badu-Baiden, F., Giroux, M., & Choi, Y. (2021). Preference for Robot Service or Human Service in Hotels? Impacts of the COVID-19 Pandemic. International Journal of Hospitality Management, 93, 1-12.
43. Koo B., Curtis C., & Ryan B. (2021). Examining the Impact of Artificial Intelligence on Hotel Employees Through Job Insecurity Perspectives. Int. J. Hosp. Manag. 2021;95.
44. Krishnan, V., Mann, R., Seitzman, N. & Wittkamp, N. (2020). Hospitality and COVID-19: How Long Until ‘No Vacancy’ For US Hotels?. Retrieved on 19 July 2023 from https://www.mckinsey.com/industries/travel-logistics-and-infrastructure/our- insights/hospitality-and-covid-19-how-long-until-no-vacancy-for-us-hotels
45. Lasisi T.T., Eluwole K.K., Ozturen A., & Avci, T. (2020). Explanatory Investigation of the Moderating Role of Employee Proactivity on the Causal Relationship Between Innovation‐Based Human Resource Management and Employee Satisfaction. J. Public Aff.,;20 (2).
46. Lau, A. (2020). New technologies used in COVID-19 for Business Survival: Insights from the Hotel Sector in China. Information Technology & Tourism, volume 22, 497–504 (2020).
47. Limna, P. (2022). Artificial Intelligence (AI) in the Hospitality Industry: A Review Article.International Journal of Computing Sciences Research. 6. 1-12.
48. Lu L., Cai R., Gursoy D. (2019). Developing and Validating a Service Robot Integration Willingness Scale. Int. J. Hosp. Manag. 80:36–51.
49. Mejia, C., Ciarlante, K. & Chheda, K. (2021). A Wearable Technology Solution and Research Agenda for Housekeeper Safety and Health. International Journal of Contemporary Hospitality Management, Vol. 33 No. 10, pp. 3223-3255.
50. Ministry of Economy Department of Statistics Malaysia (2021), Tourism Satellite Account 2020. Retrieved on 16 May 2023 from https://www.dosm.gov.my/portal-main/release-content/tourism-satellite-account-2020#:~:text=In%202020%2C%20Gross%20Value%20Added,drop%20of%2017.1%20 pe r%20cent.
51. Moore, N., Rowe, L., Stokes, P., Lichy, J., Rodgers, P. & Smith, S. M. (2022). An Examination of the Dynamics of Intergenerational Tensions and Technological Change in the Context of Post-Pandemic Recover. Production Planning & Control, DOI: 10.1080/09537287.2022.2083523.
52. Ngo, L. (2019). The Influence of ICT on the Accommodation Industry in the Upcoming Industry 5.0. Bachelor’s / Master’s Thesis Degree Programme in 2019. Retrieved from https://www.theseus.fi/bitstream/handle/10024/267827/Template_Thesis2.pdf?sequence=2&isAllowed=y on 12 July 2023.
53. Nicola, M., Alsafi, Z., Sohrabi, C., Kerwan, A., Al-Jabir, A., Iosifidis, C., Maliha, A., & Agha, R. (2020). The Socio-Economic Implications of the Coronavirus Pandemic (COVID-19): A Review. International Journal of Surgery, Volume 78, 2020: 185-193.
54. Ntambu, D. & Loang, O. L. (2022). The Impact of Covid-19 on Hotel Industry in Malaysia. International Journal of Accounting, Finance and Business (IJAFB), Vol. 7 Issues 45, pp. 135 – 147.
55. Odekerken-Schröder, G., Mele, C., Russo-Spena, T., Mahr, D. & Ruggiero, A. (2020). Mitigating Loneliness with Companion Robots in the Covid-19 Pandemic and Beyond: an Integrative Framework and Research Agenda. Journal Of Service Management, Vol. 31 No. 6, pp. 1149-1162.
56. Omuudu, O.S., Francis, K. & Changha, G. (2022). Linking Key Antecedents of Hotel Information Management System Adoption to Innovative Work Behavior through Attitudinal Engagement. Journal of Hospitality and Tourism Insights, Vol. 5 No. 2, pp. 274-291.
57. Oruonye, E. D. & Ahmed, Y. M. (2020). An Appraisal of the Potential Impacts of Covid-19 on Tourism in Nigeria. Journal of Economics and Technology Research, Vol. 1, No. 1, 2020.
58. Osei, B.A., Ragavan, N. A., Mensah, H. K., & Kandappan, B. (2020). Hospitality Revolution 4.0: A Literature Review on a Unified Typology of IR 4.0 Technologies for the Tourism and Hospitality Industry in the Era of COVID-19. Asia-Pacific Journal of Innovation in Hospitality and Tourism, 9(1), 25–45.
59. Osei, B.A., Ragavan, N.A., Kandappan, B. & Frempong, F. (2022). Exploring Measures to Enhance the Low Adoption Rate Of IR 4.0 Technologies: A Qualitative Inquiry with Hotels during COVID-19. European Journal Of Innovation Management, Vol. ahead-of- print No. ahead-of-print. https://doi.org/10.1108/EJIM-09-2022-0484.
60. Osei, B.A. and Cheng, M. (2023). Preferences and Challenges Towards the Adoption of the Fourth Industrial Revolution Technologies by Hotels: A Multilevel Concurrent Mixed Approach. European Journal of Innovation Management, Retrieved from https://doi.org/10.1108/EJIM-09-2022-0529 on 25 May 2023.
61. Paraschiv, A. (2020). Wll Covid-19 Force Digitalization in the Workpalce?. Hospitalitynet. Retrieved from https://www.hospitalitynet.org/opinion/4098764.html on 19 May 2023.
62. Parvez, M.O., Arasli, H., Ozturen, A., Lodhi, R.N. & Ongsakul, V. (2022). Antecedents of Human-Robot Collaboration: Theoretical Extension of the Technology Acceptance Model. Journal of Hospitality and Tourism Technology, Vol. 13 No. 2, pp. 240-263.
63. Permatasari M. G. & Mahyuni L. P. (2022). Crisis Management Practices during the COVID-19 Pandemic: The Case of a Newly-Opened Hotel in Bali. Journal of General Management, 47(3):180–90.
64. Phumbandit, C. (2021). From High-Touch to High-Tech: Innovation for Hotel Industry after COVID -19 Pandemic Era. BU Academic Review, Vol. 20 No. 2 (2021).
65. Pillai, S. G., Haldorai, K., Seo, W., S, & Kim, W., G. (2021). COVID-19 and Hospitality 5.0: Redefining Hospitality Operations. Int J Hosp Manag, 94:102869.
66. Reis, J., Amorim, M., Melão, N., Cohen, Y., & Rodrigues, M. (2019). Digitalization: A Literature Review and Research Agenda. In Z. Anisic, B. Lalic, & D. Gracanin, D. (Eds.), Proceedings on 25th International joint conference on industrial engineering and operations management - IJCIEOM (pp. 443–456). Lecture Notes on Multidisciplinary Industrial Engineering. Cham: Springer. doi: 10.1007/978-3-030-43616-2_47.
67. Ristova, C., & Dimitrov, N. (2019). Digitalisation in the hospitality industry-trends that might shape the next stay of guests. International Journal of Information, Business and Management, 11(3), 144–154.
68. Romero, J. & Lado, N. (2021). Service Robots and COVID-19: Exploring Perceptions of Prevention Efficacy at Hotels in Generation Z. International Journal of Contemporary Hospitality Management, Vol.33, No. 11.
69. Salazar-Xirinachs, J. (2021). Digital Transformation, Economic and Employment Reactivation in Latin America and the Caribbean Post-COVID-19. Retrieved from https://www.researchgate.net/publication/349722028_Digital_Transformation_Econom ic_and_Employment_Reactivation_in_Latin_America_and_the_Caribbean_Post- COVID-19 on 19 June 2023.
70. Seyitoğlu, F., & Ivanov, S. (2021). Service Robots As a Tool For Physical Distancing In Tourism. Current issues in tourism, 24(12), 1631-1634.
71. Shapoval, V., Hägglund, P., Pizam, A., Abraham, V., Carlbäck, M., Nygren, T., & Smith R.M. (2021). The COVID-19 Pandemic Effects on the Hospitality Industry using Social Systems Theory: A Multi-Country Comparison. International Journal Hospitality Management. 2021, DOI: 10.1016/j.ijhm.2020.102813.
72. Sharma, A., Shin, H., Santa-María, M. J., & Nicolau, J. L. (2021). Hotels' COVID-19 Innovation and Performance. Annals of Tourism Research, 88 (2021) 103180.
73. Shin, H. & Kang, J. (2020). Reducing Perceived Health Risk to Attract Hotel Customers in the COVID-19 Pandemic Era: Focused on Technology Innovation for Social Distancing and Cleanliness. International Journal of Hospitality Management Volume 91, October 2020, 102664.
74. Singh, V. & Puri, D. (2021). An Influence of Digitalization and Recent Innovations on the Hospitality and Tourism Sector. In A. Siggh (Ed.), Big data analytics for improved accuracy, efficiency and decision making in digital marketing (pp. 150-1616). IGI Global.
75. Sigala, M. (2020). Tourism and COVID-19: Impacts and Implications for Advancing and Resetting Industry and Research. Journal of Business Research, 117, 312-321.
76. Toussaint, P. & Jönsson, C. (2022). Digitalisation in Latin America and the Caribbean Hotel Sector in a Post-Pandemic Environment. Korstanje, M.E., Seraphin, H. and Maingi,
77. S.W. (Ed.) Tourism Through Troubled Times (Tourism Security-Safety and Post Conflict Destinations), Emerald Publishing Limited, Bingley, pp. 151-180.
78. Tussyadiah I. (2020). A Review of Research into Automation in Tourism: Launching the Annals of Tourism Research Curated Collection on Artificial Intelligence and Robotics in Tourism. Ann. Tour. Res. 2020;81.
79. UNWTO (2020). UNWTO World Tourism Barometer. Vol. 18, Issue 2, May 2020.
80. Valeri, M. & Baggio, R. (2022). Guest Editorial: Knowledge Management in Tourism: Paradigms, Approaches and Methods. Journal of Organizational Change Management, Vol. 35 No. 2, pp. 257-263. https://doi.org/10.1108/JOCM-04-2022-506.
81. Vasiljeva, Ì., Neskorodieva, I., Ponkratov, V., Kuznetsov, N., Ivlev, V., Ivleva, M., Maramygin, M., & Zekiy, A. (2020). A Predictive Model for Assessing the Impact of the COVID-19 Pandemic on the Economies of Some Eastern European Countries. J. Open Innov. Technol. Mark. Complex. 2020, 6, 92.
82. Verevka, T. V. (2019). Development of Industry 4.0 in the Hotel and Restaurant Business. IBIMA Business Review, Vol. 2019 (2019). Retrieved from https://ibimapublishing.com/articles/IBIMABR/2019/324071/324071.pdf on 15 June 2023.
83. Wenzel, M., Stanske, S. & Lieberman, M. (2020). Strategic Responses to Crisis. Strategic Management Journal, 2020;41:V7–V18, DOI: 10.1002/smj.3161.
84. Worldometer (2021). COVID-19 Coronavirus pandemic. Retrieved from https://www.worldometers.info on 1 April 2023.
85. World Health Organization (2021). Coronavirus disease (COVID-19): How is it Transmitted?. Retrieved from https://www.who.int/news-room/questions-and- answers/item/coronavirus-disease-covid-19-how-is-it-transmitted on 1 April 2023.
86. Zeng, Z., Chen, P.-J. & Lew, A.A. (2020). From High-Touch to High-Tech: COVID-19 Drives Robotics Adoption. Tourism Geographies, Vol. 22 No. 3, pp. 724-734.
87. Zhong, L., Coca-Stefaniak, J., Morrison, A. M., Yang, L. & Deng, B. (2022). Technology Acceptance Before and After COVID-19: No-Touch Service from Hotel Robots. Tourism Review. Vol. 77, No. 4, 2022, p.p 1062-1080.