Putri, Gladys Clara Dea. 2015. “PTERYGIUM OCULI DEXTRA STAGE III”. Jurnal Agromedicine Unila: Jurnal Kesehatan Dan Agromedicine 2 (1):18-22. https://juke.kedokteran.unila.ac.id.103-3-46-85.cpanel.site/index.php/agro/article/view/1270.