Kurniawan, A. A., Izzudin, M. A., & Amin, F. (2020). Penerapan Agile Unified Process Pada Pengembangan Aplikasi Puasa Ramadhan Berbasis Mobile Android. Systemic: Information System and Informatics Journal, 5(2), 28–36. https://doi.org/10.29080/systemic.v5i2.740