SUHARDI, I. PENYATUAN HUKUM PAJAK FORMAL DALAM SISTEM HUKUM PAJAK NASIONAL. Yuridika, [S. l.], v. 31, n. 1, p. 27 –, 2016. DOI: 10.20473/ydk.v31i1.1960. Disponível em: https://e-journal.unair.ac.id/YDK/article/view/1960. Acesso em: 28 nov. 2024.