Soebagjo, H. D., Nurwasis, N., Bintoro, U. Y. and Soemitro, S. B. (2019) “Evaluation of KI-67, Apoptosis, and Hyaluronic Acid in Grading Retinoblastoma”, Folia Medica Indonesiana, 55(3), pp. 206–212. doi: 10.20473/fmi.v55i3.15504.