“ANALISIS DAN PERANCANGAN E-MARKETING DENGAN KONSEP CUSTOMER RELATIONSHIP MANAJEMEN (CRM)”. JOURNAL OF SCIENCE AND SOCIAL RESEARCH 3, no. 1 (February 9, 2020): 57–63. Accessed July 23, 2026. https://jurnal.goretanpena.com/index.php/JSSR/article/view/390.