“Comparison of Single Drop Versus Two Drops 0.5% Tropicamide Using Manual and Automated Refraction in Children Aged 5-7 Years: A Randomized Controlled Trial”. Acta Medica Philippina 60, no. 17 (September 15, 2026). Accessed September 16, 2026. https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/14500.