Mursyid, Mursyid, Purwanta Purwanta, and Suliantoro Suliantoro. “PENGARUH KUALITAS PELAYANAN CUSTOMER SERVICE TERHADAP KEPUASAN PELANGGAN GRAPARI TELKOMSEL MADIUN”. ALBAMA: JURNAL BISNIS ADMINISTRASI DAN MANAJEMEN 16, no. 1 (April 30, 2023): 78–91. Accessed November 21, 2024. https://jurnal.amayogyakarta.ac.id/index.php/albama/article/view/123.