Rumapea, Greace Olivia, and Denni M. Rajagukguk. “Sistem Informasi Pengelolaan Data Kependudukan Desa Helvetia Kecamatan Sunggal Kabupaten Deli Serdang”. JITA (Journal of Information Technology and Accounting) 7, no. 1 (December 10, 2025): 26–35. Accessed December 13, 2025. https://jurnal.uimedan.ac.id/index.php/JITA/article/view/2111.