Pangestu, H., Alianto, H., & Wijaya, S. F. (2012). Hasil Rancang Bangun Sistem ERP dengan SDLC Model Waterfall: Studi Kasus Sistem Inventori PT Pan Brothers, Tbk. ComTech: Computer, Mathematics and Engineering Applications, 3(2), 1036-1042. https://doi.org/10.21512/comtech.v3i2.2360