Denni, Denni M Rajagukguk, and Mamed Rofendi Manalu. 2021. “Perancangan Sistem Informasi Peserta Keluarga Berencana Di Perwakilan BKKBN Sumatera Utara Berbasis Visual Basic (VB) Net”. JITA (Journal of Information Technology and Accounting) 4 (2), 7-11. https://jurnal.uimedan.ac.id/index.php/JITA/article/view/666.