Pamuji, Agus. “Perancangan Perangkat Lunak Sertifikasi Pembimbing Manasik Haji Dengan Extreme Programming”. Journal of Information System Research (JOSH) 3, no. 3 (April 27, 2022): 197-205. Accessed July 9, 2026. https://ejurnal.seminar-id.com/index.php/josh/article/view/1450.