“PENERAPAN MODEL SPIRAL DALAM RANCANG BANGUN KNOWLEDGE MANAGEMENT SYSTEM MONITORING PROBLEM PRODUKSI DI PT DYNAPLAST PLANT 4 CIBITUNG MENGGUNAKAN PHP DAN MYSQL”, JIS, vol. 5, no. 2, pp. 84–91, Sep. 2020, Accessed: Jan. 16, 2026. [Online]. Available: https://simantik-panca-sakti.ac.id/index.php/simantik/article/view/67