Kualitas Pelayanan Pengujian Kendaraan Bermotor Di Unit Pelayanan Terpadu (UPT) Pengujian Kendaraan Bermotor (PKB) Kabupaten Dairi. Al-Faqih : Jurnal Ilmu Sosial dan Teknik, [S. l.], v. 1, n. 3, p. 89–100, 2025. Disponível em: https://journal.salahuddinal-ayyubi.com/index.php/AFJISH/article/view/516.. Acesso em: 27 apr. 2026.