1.
Gultom PM, Endang A, Narti S. The Role Of Telkomsel Public Relations In Maintaining Customer Loyalty Through Telkomsel Poin Program). Multidiscip. J. [Internet]. 2026 Jun. 12 [cited 2026 Jun. 18];3(2):145-54. Available from: https://jurnalunived.com/index.php/MJ/article/view/1397