1. Aguilar, E., Remeseiro, B., Bolanos, M., & Radeva, P. (2018). Grab, Pay, and Eat: Semantic Food Detection for Smart Restaurants. IEEE Transactions on Multimedia, 20(12), 3266-3275. https://doi.org/10.1109/tmm.2018.2831627.
2. Azmadi, A. S. A., Abd Hamid, M., & Hanafiah, M. H. (2022). Rise of the QR Code Application Adoption: Towards a Conceptual Post-Covid-19 Smart Sustainable Tourism Framework. International Journal of Social Science Research, 4(1), 478-488.
3. Cheng, C. C., Chang, Y. Y., & Chen, C. T. (2021). Construction of a Service Quality Scale for the Online Food Delivery Industry. International Journal of Hospitality Management, 95, 102938.
4. Da Costa Liberato, P. M., Alén-González, E., & de Azevedo Liberato, D. F. (2018). Digital Technology in a Smart Tourist Destination: The Case of Porto. Journal of Urban Technology, 25(1), 75-97. https://doi.org/10.1080/10630732.2017.1413228.
5. Dobrescu, A. (2015). Implications of QR codes for the business environment. Annals of the University of Oradea: Economic Science, 16(3), 166-169.
6. Faisal, F., & Anas, M. A. F. (2020). Pemanfaatan Kode QR Pada Peningkatan Pelayanan dan Kepuasan Pelanggan pada Restoran. Jurnal INSTEK (Informatika Sains dan Teknologi), 5(1), 111-120.
7. Gerpott, T., Rams, W., & Schindler, A. (2001). Customer Retention, Loyalty, and Satisfaction in the German Mobile Cellular Telecommunications Market. Telecommunications Policy, 25(4), 249-269. doi: 10.1016/S0308-5961(00)00097-5.
8. Harris, L., & Goode, M. (2004). The Four Levels of Loyalty and the Pivotal Role of Trust: A Study of Online Service Dynamics. Journal of Retailing, 80(2), 139-158. doi: 10.1016/j.jretai.2004.04.002.
9. Hossain, M. S., Zhou, X., & Rahman, M. F. (2018). Examining the Impact of QR Codes on Purchase Intention and Customer Satisfaction on the Basis of Perceived Flow. International Journal of Engineering Business Management, 10, 184797901881232. https://doi.org/10.1177/1847979018812323 .
10. Kabadayi, S., Ali, F., Choi, H., Joosten, H., & Lu, C. (2019). Smart Service Experience in Hospitality and Tourism Services: A Conceptualization and Future Research Agenda. Journal of Service Management, 30(3), 326-348. https://doi.org/10.1108/josm-11-2018-0377.
11. Keiningham, T., Gupta, S., Aksoy, L., & Buoye, A. (2014). The High Price of Customer Satisfaction. MIT Sloan Management Review.
12. Kemp, S. (2021). Digital 2021: Global Overview Report. DataReportal - Global Digital Insights. https://datareportal.com/reports/digital-2021-global-overview-report.
13. Kumar, V., Kumar, P., & Singh, S. (2020). Customer Acceptability and Perceived Usefulness of QR Codes in E-commerce: An Empirical Study. Journal of Business Research, 113, 1-9.
14. Kurniawan, B. (2010). Factors Affecting Customer Satisfaction in Purchase Decision on Ticket Online: A Case Study in Air Asia.
15. Lim, H. (2010). Understanding American customer perceptions on Japanese food and services in the U.S. UNLV Theses, Dissertations, Professional Papers, and Capstones. Retrieved from https://digitalscholarship.unlv.edu/thesesdissertations/654.
16. Lucas, A. (2021). QR Codes Have Replaced Restaurant Menus. Industry Experts Say it isn’t a Fad: CNBC. https://www.cnbc.com/2021/08/21/qr-codes-have-replaced-restaurant-menus-industry-experts-say-it-isnt-a-fad.html.
17. Mcquitty, S., & Finn, A., & Wiley, J. (2000). Systematically Varying Consumer Satisfaction and its Implications for Product Choice. Academy of Marketing Science Review.
18. Oliver, R. L. (2010). Customer satisfaction. In J. N. Capron & V. F. Krishna (Eds.), Wiley International Encyclopedia of Marketing (Vol. 1, pp. 1-5). https://doi.org/10.1002/9781444316568.wiem03008.
19. Pambudi, L. B. A., Rahagiyanto, A., & Suyoso, G. E. J. (2020). Implementasi QR Code untuk Efisiensi Waktu Pemesanan Menu Makanan dan Minuman di Restoran Maupun Kafe. BIOS: Jurnal Teknologi Informasi dan Rekayasa Komputer, 1(1), 35-39.
20. Parasuraman, A., Zeithaml, V., & Berry, L. (1994). Reassessment of Expectations as a Comparison Standard in Measuring Service Quality: Implications for Further Research. Journal of Marketing, 58(1), 111. doi: 10.2307/1252255.
21. Rosario-Raymundo, M. R. D. (2017). QR Codes as Mobile Learning Tools for Labor Room Nurses at the San Pablo Colleges Medical Center. Interactive Technology and Smart Education, 14(2), 138-158. https://doi.org/10.1108/itse-02-2017-0015.
22. Sharma, D. (2016). Enhancing Customer Experience using Technological Innovations. Worldwide Hospitality and Tourism Themes, 8(4), 469-480. https://doi.org/10.1108/whatt-04-2016-0018.
23. Soon, T. J. (2008). QR Code. Synthesis Journal, 59-78.
24. Wechsun, I. (2014). What to evaluate? A taxonomy of quality aspects of multimodal interfaces. In I. Wechsun (Ed.), An evaluation framework for multimodal interaction: Determining quality aspects and modality choice (pp. 23-46). Springer.
25. Wu, G., Liang, L., & Gursoy, D. (2021). Effects of the New COVID-19 Normal on Customer Satisfaction: Can Facemasks Level Off the Playing Field between Average-Looking and Attractive-Looking Employees? International Journal of Hospitality Management, 97, 102996. https://doi.org/10.1016/j.ijhm.2021.102996
26. Zhang, Z., Ye, Y., & Law, R. (2020). The Impact of QR Code Technology on Customer Satisfaction in the Hospitality Industry. Journal of Hospitality and Tourism Technology, 11(2), 183-198.