Budhiningtias Winanti, Marliana, and Muhammad Dhiyauddin. “Aplikasi Nilai Online, Pembayaran SPP, Dan Absensi Berbasis Website Di SMP Islam Al-Ikhlas Jakarta Selatan”. Jurnal Manajemen Informatika (JAMIKA) 9, no. 2 (November 1, 2019): 124-131. Accessed May 2, 2024. https://ojs.unikom.ac.id/index.php/jamika/article/view/2528.