Sindy Amarda, Maulana Agung P, M. Iqbal Harori. The Effect of Service Quality and Promotion on Telkomsel Customer Satisfaction (A Study of College Students in Bandar Lampung). IJEBIR [Internet]. 2026Feb.7 [cited 2026Nov.4];5(02):175-88. Available from: https://e-journal.citakonsultindo.or.id/index.php/IJEBIR/article/view/2916