Sumarto, F. A., V. R. Piscaloka, and W. Astuti. “Characteristics of Pterygium Patients at Waled Regional Hospital”. Journal La Medihealtico, Vol. 7, no. 2, June 2026, pp. 583-92, https://newinera.com/index.php/JournalLaMedihealtico/article/view/5732.