SIMATUPANG, N. .; NURBAITI, N. Analisis Kualitas Pelayanan Dalam Pembuatan Paspor Di Kantor Imigrasi Kelas II TPI Sibolga. Economics and Digital Business Review, [S. l.], v. 4, n. 2, p. 326–332, 2023. DOI: 10.37531/ecotal.v4i2.837. Disponível em: https://ojs.stieamkop.ac.id/index.php/ecotal/article/view/837. Acesso em: 3 jul. 2025.