I. W. Eka Sutyawan, I. W. A. Paribrajaka, N. M. A. Surasmiati, and W. Yahya, “ICROP Third-Edition Phenotypes of Retinopathy of Prematurity and Their Association with Gestational Age in Indonesian Preterm Infants: A Retrospective Study”, sjped, vol. 4, no. 1, pp. 37-52, Aug. 2026.