HASIBUAN, Doli; SITUMORANG, Alfonsus. Implentasi Customer Relationship Management Berbasis Web Pada Toko Sablon Medan. Jurnal TIMES, [S. l.], v. 9, n. 2, p. 13–24, 2020. DOI: 10.51351/jtm.9.2.2020631. Disponível em: https://ejournal.stmik-time.ac.id/index.php/jurnalTIMES/article/view/631. Acesso em: 4 des. 2024.