1. Asaad, M. N. M., Saad, R., & Rushami Zien Yusoff. (2012). Pengaruh Budaya Organisasi Terhadap Amalan 5S dan Prestasi Operasi dengan Menggunakan Penganalisaan Model Rasch. Journal of Technology and Operations Management, 7(1). Journal Article.
2. Aziz, A. A. (2008). Rasch Model Fundalmentals: Scale Construct and Measurement Structure. Book, Kuala Lumpur.
3. Belpanno, B., & Pinna, C. A. (2015). Using 5S and Visual Management Techniques to Improve Productivity. Lean Management Journal, 5(2), 28–31. JOUR. Retrieved from http://eserv.uum.edu.my/login?url=http://search .ebscohost.com/login.aspx?direct=true&db=bth &AN=101510235&site=ehost-live&scope=site.
4. Bond, T. G., & Fox, C. M. (2007). Applying the Rasch Model: Fundamental Measurement in the Human Sciences. Book, New Jersey: Lawrence Erlbaum Associates Publishers.
5. Cubalchini-Travis, L. (2007). 5S for the Office. Quality Progress, 40(2), 69. JOUR. Retrieved from http://eserv.uum.edu.my/docview/214768719?a ccountid=42599.
6. Gear, K. R. (2006). 5S for Service Organizations and Offices. Quality Progress, 39(10), 79. JOUR. Retrieved from http://eserv.uum.edu.my/docview/214765971?a ccountid=42599.
7. Hambleton, R. K., & Rogers, H. J. (1989). Detecting Potentially Biased Test Items: Comparison of IRT Area and Mantel-Haenszel Methods. Applied Measurement in Education, 2(4), 313. Journal Article. Retrieved from http://eserv.uum.edu.my/login?url=http://search .ebscohost.com/login.aspx?direct=true&db=a3 h&AN=7364081&site=ehost-live&scope=site.
8. Hernández Lamprea, E. J., Camargo Carreño, Z. M., & Martínez Sánchez, P. M. T. (2015). Impact of 5S on Productivity, Quality, Organizational Climate and Industrial Safety in Caucho Metal Ltda. Impacto de Las 5S En La Productividad, Calidad, Clima Organizacional Y Seguridad Industrial En La Empresa Cauchometal Ltda., 23(1), 107–117. JOUR. Retrieved from http://eserv.uum.edu.my/login?url=http://search .ebscohost.com/login.aspx?direct=true&db=ap h&AN=100785536&site=ehost-live&scope=site.
9. Hutchins, C. B. . (2006). Five “S” Improvement System : An Assessment of Employee Attitudes and Productivity Improvement. Capella University.
10. Jantan, N. B., Binti, Z., Abidin, Z., & Kajian, O. (n.d.). Kajian Terhadap Impak Pelaksanaan Amalan 5S di Kalangan Staf Politeknik Merlimau Melaka.
11. Krejcie, R. V. (1970). Determining Sample Size for Research Activities. Educational and Psychological Measurements, 30, 610. Journal Article.
12. Laporan Kajian Terhadap Impak Pelaksanaan Amalan 5S/QE di Jabatan Negeri dan Persekutuan Negeri Kelantan Tahun. (2013). Retrieved from http://www.mimet.edu.my/qe5s/images/2014/1 2/2014-12-19_kajian.pdf.
13. MAMPU. (2016). Ekosistem Kondusif Sektor Awam (EKSA). Retrieved July 25, 2016, from http://www.mampu.gov.my/eksa.
14. Mohammad, M. A. (2010). Satu Kajian Kes Mengenai Amalan Budaya Berkualiti dan Implikasinya. Retrieved July 19, 2016, from http://www.mara.gov.my/c/document_library/g et_file?uuid=0fc1b1b4-7187-440f-808a46fe802d3abf&groupId=30564.
15. Mohd Norhasni Mohd Asaad, & Rushami Zien Yusoff. (2014). Pengaruh budaya organisasi terhadap Penyelenggaraan Produktif Keseluruhan (TPM) dan prestasi operasi menggunakan penganalisaan model Rasch. International Journal of Business and Technopreneurship, 4(1), 171–185.
16. Mohd Norhasni Mohd Asaad, Rushami Zien Yusoff, & Sanuri, S. (2013). Analisa Jurang Pelaksanaan Amalan 5S Kajian Kes Jabatan Pentadbiran di Universiti Utara Malaysia (UUM). International Journal of Business and Technopreneurship, 3(1), 141–159. Retrieved from http://ijbt.unimap.edu.my/index.php?option=co m_content&view=article&id=73&Itemid=81.
17. MPC. (2016). Malaysia Productivity Corporation. Retrieved July 15, 2016, from http://www.mpc.gov.my/recognition-andaward/.
18. Perkhidmatan, J. (2010). Buku Panduan Amalan 5S Sektor Perkhidmatan Rujukan No. Pindaan : JPA(BKP)71/17 Klt. 3 : 00, 5–6.
19. Saidfudin Azrilah, A. A., Rodzo’an, N. A., Omar, M. Z., Zaharim, A., & Basri, H., M. (2010). Use of Rasch Analysis to Measure Students Performance in Engineering Education. In EDUCATION’10 Proceedings of the 7th WSEAS International Conference on Engineering Education. Conference Proceedings.
20. Smith, R. M. (2004). Introduction to Rasch Measurement: Theory, Models and Applications. Minnesota: Jam Press.
21. Wan Abdullah Bin Wan Ahmad. (2013). Amalan 5S dalam Pengurusan Bengkel Kemahiran Hidup di Sekolah Rendah Zon Semerah, Batu Pahat, Johor. Univeriti Teknologi Malaysia. Retrieved from http://www.fp.utm.my/ePusatSumber/pdffail/pt kghdfwP2/Wan Abdullah Bin Wan Ahmad.TP.pdf.