Rahmawati, Eka, and Ragil Wijianto. “PENERAPAN MODEL WATERFALL PADA PENGEMBANGAN SISTEM INFORMASI REKAM MEDIS KLINIK RAWAT INAP NAJA SHAFANA PURWOKERTO”. Jurnal Pilar Nusa Mandiri 15, no. 1 (March 15, 2019): 53-60. Accessed July 17, 2024. https://ejournal.nusamandiri.ac.id/index.php/pilar/article/view/63.