Sarah, Maita, Basri Basri, Martina Martina, Dameria Ginting, Mazly Astuti, and Dewi Pasaribu. “Skrining Ketajaman Visual Pada Anak Usia Sekolah Di Medan”. Jurnal Peduli Masyarakat 3, no. 2 (June 28, 2021): 137-142. Accessed June 8, 2026. http://jurnal.globalhealthsciencegroup.com/index.php/JPM/article/view/516.