PEMANFAATAN KOMUNIKASI INTERPERSONAL CUSTOMER SERVICE PELANGGAN DAN PELANGGAN PERUMDAM TIRTA PANDALUNGAN TERHADAP KUALITAS PELAYANAN (Studi Kasus Di Kantor Perumdam Tirta Pandalungan Kab. Jember). Triwikrama: Jurnal Ilmu Sosial, [S. l.], v. 11, n. 3, p. 1–10, 2025. DOI: 10.9963/t8xh7g45. Disponível em: https://ejournal.cahayailmubangsa.institute/index.php/triwikrama/article/view/6094. Acesso em: 11 aug. 2025.