YUDHI WIDYO ARMONO, Y. W. A.; ANDIKA TEO SETYAWAN. PERANAN MATERAI DALAM KEABSAHAN PERJANJIAN. Justicia Journal, [S. l.], v. 10, n. 1, p. 62–70, 2021. DOI: 10.32492/yusticia.v10i1.232. Disponível em: https://ejournal.undar.or.id/index.php/Justicia/article/view/84. Acesso em: 18 may. 2026.