Yusta, Afrasim, and Agung Pamungkas. “Aplikasi Server Pulsa Pada Syabil Reload”. Jurnal Insan Unggul 6, no. 1 (March 1, 2018): 1–14. Accessed March 23, 2026. http://www.sttikom-iu.ac.id:8081/jurnaliu/index.php/01/article/view/78.