Saniyyah, Zulfah. “Memanfaatkan Teknologi CRM Untuk Meningkatkan Hubungan Pelanggan Di E-Commerce: Studi Kasus PT. Berkat Karya Lestari”. Innovative: Journal Of Social Science Research 4, no. 5 (September 12, 2024): 2140–2149. Accessed June 23, 2026. https://j-innovative.org/index.php/Innovative/article/view/15211.