Rahmisafa binti Hamid, Hasmadi bin Hassan, and Muzafar bin Mat Yusof. “ISO 9001 CERTIFICATION AND SERVICE QUALITY DELIVERY IN MALAYSIAN HIGHER EDUCATION INSTITUTIONS: A CONCEPTUAL MODEL ”. International Journal of Humanities Technology and Civilization 6, no. 1 (July 19, 2021): 60–65. Accessed March 14, 2025. https://journal.ump.edu.my/ijhtc/article/view/6671.