Upaya Mengatasi Kebocoran Penerimaan Retribusi Angkutan Umum: Studi Angkutan Umum Plat Hitam dan Plat Kuning. Jurnal Simki Economic, [S. l.], v. 5, n. 1, p. 60–71, 2022. DOI: 10.29407/jse.v5i1.133. Disponível em: https://jurnal.unpkediri.ac.id/index.php/JSE/article/view/133. Acesso em: 27 feb. 2026.