ANALISIS PELAYANAN TELKOMSEL TERHADAP KEPUASAN PELANGGAN. ZONAsi: Jurnal Sistem Informasi, [S. l.], v. 6, n. 2, p. 486–498, 2024. DOI: 10.31849/zn.v6i2.13133. Disponível em: https://journal.unilak.ac.id/index.php/zn/article/view/13133. Acesso em: 7 oct. 2026.