Mursyid M, Purwanta P, Suliantoro S. PENGARUH KUALITAS PELAYANAN CUSTOMER SERVICE TERHADAP KEPUASAN PELANGGAN GRAPARI TELKOMSEL MADIUN. albama [Internet]. 2023 Apr. 30 [cited 2024 Nov. 24];16(1):78-91. Available from: https://jurnal.amayogyakarta.ac.id/index.php/albama/article/view/123