ANITA SINAGA, N. PERANAN ASAS ITIKAD BAIK DALAM MEWUJUDKAN KEADILAN PARA PIHAK DALAM PERJANJIAN. JURNAL ILMIAH M-PROGRESS, [S. l.], v. 8, n. 1, 2021. DOI: 10.35968/m-pu.v8i1.186. Disponível em: https://journal.universitassuryadarma.ac.id/index.php/ilmiahm-progress/article/view/186. Acesso em: 9 nov. 2025.