Idrus, Elfa Ali. “Penatalaksanaan Keratokonus Progresif Menggunakan Corneal Cross-Linking : Tinjauan Kepustakaan”. Ophthalmologica Indonesiana 44, no. 2 (March 11, 2019): 54. Accessed April 30, 2025. https://www.ophthalmologica-indonesiana.com/index.php/journal/article/view/163.