PURNOMO, Wulan Andang. PENERAPAN MODEL E-CRM (COSTUMER RELATIONSHIP MANAGEMENT) PADA PERANCANGAN WEBSITE. Simtika, [S. l.], v. 3, n. 1, p. 13–18, 2020. Disponível em: https://ejournal.undhari.ac.id/index.php/simtika/article/view/69. Acesso em: 3 aug. 2025.