Ananda Rizky, Adnan, Maryudi, Muchsin. THE EFFECT OF BRAND IMAGE, DISCOUNTS, CUSTOMER ADVOCATE, AND LOYALTY PROGRAMS ON CUSTOMER LOYALTY OF TELKOMSEL USERS IN LHOKSEUMAWE CITY. IJSET [Internet]. 2025 Sep. 20 [cited 2026 Apr. 26];4(12):3502-10. Available from: https://ijset.org/index.php/ijset/article/view/1172