HAKIM NASUTION, I.; HELMIAH, F.; ., S. Design of Internet Provider E-CRM System on CV. Ahyein Pratama Mandiri Air Joman. Jurnal Teknologi Informasi dan Pendidikan, [S. l.], v. 15, n. 2, p. 12–23, 2022. DOI: 10.24036/jtip.v15i1.617. Disponível em: http://tip.ppj.unp.ac.id/index.php/tip/article/view/617. Acesso em: 24 apr. 2026.