MUBARAK, Ahmad. Keabsahan Perjanjian Jual Beli yang Tanda Tangan Salah Satu Pihak Berubah dalam Perspektif Hukum Perdata. Journal of Contemporary Law Studies, [S. l.], v. 2, n. 4, p. 339–352, 2025. DOI: 10.47134/lawstudies.v2i4.4012. Disponível em: https://journal.pubmedia.id/index.php/lawstudies/article/view/4012. Acesso em: 4 jun. 2026.