Vahlepy, Donna, and Kussuyatmono Bagus Wardianto. “IMPLEMENTASI CUSTOMER RELATIONSHIP MARKETING PADA PELAYANAN KELUHAN PELANGGAN PT. PLN (PERSERO)”. Jurnal Kompetitif Bisnis 2, no. 4 (December 23, 2024): 170–184. Accessed June 28, 2026. https://jkb.fisip.unila.ac.id/index.php/jkb/article/view/241.