Ernawati, Siti. “IMPLEMENTASI MODEL WATERFALL PADA SISTEM INFORMASI PEREKAMAN DATA MEDIS PASIEN RAWAT JALAN (STUDI KASUS : UPTD PUSKESMAS SEMPLAK BOGOR)”. Jurnal Techno Nusa Mandiri 14, no. 2 (September 15, 2017): 125–130. Accessed March 3, 2026. https://ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/techno/article/view/195.