Choirulloh, Alif, Ariyanti Martina Waruwu, Bagas Prastowo, Pasrah Telaumbanua, and Yulianto Yulianto. “Pengaruh Customer Relationship Management (CRM) Dan Promosi Terhadap Loyalitas Pelanggan XL Axiata”. SCIENTIFIC JOURNAL OF REFLECTION : Economic, Accounting, Management and Business 8, no. 1 (January 1, 2025): 111-118. Accessed October 7, 2026. https://ojspustek.org/index.php/SJR/article/view/1017.