Md-Muziman-Syah, Md Mustafa, Ahmad Amiruddin Azman, Muhammad Faiz Hakim Zamzuri, Nur Nazihah Md Shakhih, and Noorhazayti Ab. Halim. “SURGICALLY INDUCED ASTIGMATISM CALCULATOR: HOLLADAY VERSUS ALPINS METHODS”. International Journal of Allied Health Sciences 5, no. 3 (June 15, 2021): 2240. Accessed August 28, 2025. https://journals.iium.edu.my/ijahs/index.php/IJAHS/article/view/652.