“Perancangan Aplikasi Surat Keteranggan Pengantar Ijazasah Berbasis Web”. Jurnal Ilmiah Sains dan Teknologi 8, no. 1 (February 14, 2024): 63–71. Accessed June 23, 2025. https://ejournal.lppm-unbaja.ac.id/index.php/saintek/article/view/2977.