Jacobs, George E., Harry J. G. Sumual, and Laya M. Rares. “PEMBERIAN VITAMIN PADA PENYAKIT MATA”. e-CliniC 3, no. 1 (February 23, 2015). Accessed May 6, 2024. https://ejournal.unsrat.ac.id/v3/index.php/eclinic/article/view/7130.