Lumbanbatu, Maristella J. “Improvement of Web-Based Patient Receivables Collection Information System at RSU Imelda”. Jurnal Komputer Indonesia (Ju-Komi) 1, no. 01 (November 29, 2023): 27. Accessed December 22, 2024. https://jurnal.seaninstitute.or.id/index.php/jukomi/article/view/343.