Ahmad, Azmir, Norfaridah Abdul Aziz, and Nor Hanani Ozali. “The Effect of External Illumination on CSV-1000 Contrast Sensitivity Measure Among Young Adults”. Healthscope: The Official Research Book of Faculty of Health Sciences, UiTM 2 (August 7, 2020). Accessed June 11, 2026. https://healthscopefsk.com/index.php/research/article/view/88.