Ony Hizri Kaifa Purba, Rinanda Putri Rambe, and Muhammad Ikhsan. “Perancangan Sistem Agenda Kegiatan Bulanan Berbasis Web Di Telkom Daman Gaharu”. Jurnal Penelitian Teknologi Informasi dan Sains 1, no. 4 (December 3, 2023): 29–38. Accessed December 23, 2024. https://jurnal.itbsemarang.ac.id/index.php/JPTIS/article/view/1193.