PENERAPAN MODEL SPIRAL DALAM RANCANG BANGUN KNOWLEDGE MANAGEMENT SYSTEM MONITORING PROBLEM PRODUKSI DI PT DYNAPLAST PLANT 4 CIBITUNG MENGGUNAKAN PHP DAN MYSQL. JIS. 2020;5(2):84-91. Accessed January 16, 2026. https://simantik-panca-sakti.ac.id/index.php/simantik/article/view/67