Hidayat, R. “ELECTRONIC CUSTOMER RELATIONSHIP MANAGEMENT (E-CRM) BERBASIS DESKTOP DAN WEBSITE PADA PT.ZIMA TRANSLOGISTIC”. Jurnal Techno Nusa Mandiri, vol. 10, no. 1, Mar. 2013, pp. 29-36, https://ejournal.nusamandiri.ac.id.103-80-238-135.cpanel.site/index.php/techno/article/view/557.