Santoso, Firman, Ach. Zubairi, and Mohammad Nastain. “Sistem Pendukung Keputusan Izin Bepergian Harian Santri Putra Pondok Pesantren Salafiyah Syafiiyah Sukorejo ”. JUSTIFY : Jurnal Sistem Informasi Ibrahimy 1, no. 1 (July 31, 2022): 65-72. Accessed December 23, 2024. https://journal.ibrahimy.ac.id/index.php/JUSTIFY/article/view/2153.