Khoirunisak, D., & Ghofur, A. (2025). Perancangan Sistem Informasi Manajemen Surat di SDN 1 Bayeman. JUSTIFY : Jurnal Sistem Informasi Ibrahimy, 4(1), 8–14. https://doi.org/10.35316/justify.v4i1.5839 (Original work published July 28, 2025)