Md-Muziman-Syah, M. M.; Azman, A. A. .; Hakim Zamzuri, M. F. .; Md Shakhih , . N. N. .; Ab. Halim, N. . SURGICALLY INDUCED ASTIGMATISM CALCULATOR: HOLLADAY VERSUS ALPINS METHODS. Inter. J. All. Heal. Sci. 2021, 5, 2240.