Mabrouka, A. N., and S. W. B. . Kusumo. “Relationship Between Eye Pressure Level and Degree Severity of Keratitis in Patients Carry on Age: Quantitative Study at Yogyakarta”. Cerdika: Jurnal Ilmiah Indonesia, vol. 5, no. 8, Aug. 2025, pp. 2582-90, doi:10.59141/cerdika.v5i8.2801.