Akhiyar, D. ., & Arif Wisky, I. . (2020). DEVELOPMENT OF DIGITAL MARKETING APPLICATIONS OF CREATIVE ECONOMIC PRODUCTS AND SERVICES IN PADANG CITY WITH E-CRM CONCEPT. Jurnal Ipteks Terapan, 14(4), 309–314. https://doi.org/10.22216/jit.v14i4.121