Puruwita, Dita. “THE INFLUENCE CELLULAR PROVIDER SERVICE QUALITY TOWARDS CUSTOMER LOYALTY INDOSAT IN JAKARTA”. Jurnal Pendidikan Ekonomi Dan Bisnis (JPEB) 2, no. 2 (October 31, 2014): 53–62. Accessed May 19, 2026. https://journal.unj.ac.id/unj/index.php/jpeb/article/view/1965.