Michael, and Edy. “APLIKASI ABSENSI JEMAAT BERBASIS ANDROID PADA GEREJA KRISTEN INDONESIA GADING SERPONG”. Antivirus : Jurnal Ilmiah Teknik Informatika 16, no. 2 (November 1, 2022): 143-157. Accessed April 19, 2024. https://ejournal.unisbablitar.ac.id/index.php/antivirus/article/view/2317.