khoirunisak dewi, Ghofur A. Perancangan Sistem Informasi Manajemen Surat di SDN 1 Bayeman. Justify [Internet]. 2025 Jul. 28 [cited 2026 Feb. 11];4(1):8-14. Available from: https://journal.ibrahimy.ac.id/index.php/JUSTIFY/article/view/5839