Akhiyar, Dinul, and Irzal Arif Wisky. “DEVELOPMENT OF DIGITAL MARKETING APPLICATIONS OF CREATIVE ECONOMIC PRODUCTS AND SERVICES IN PADANG CITY WITH E-CRM CONCEPT”. Jurnal Ipteks Terapan 14, no. 4 (December 31, 2020): 309–314. Accessed November 23, 2024. http://publikasi.lldikti10.id/index.php/jit/article/view/121.