MO, Siyun; HE, Yinglai. The Legal Effect of the Preliminary Contract. Scientific Journal Of Humanities and Social Sciences, [S. l.], v. 7, n. 5, p. 36–45, 2025. DOI: 10.54691/ket2h378. Disponível em: https://bcpublication.org/index.php/SJOHSS/article/view/8614. Acesso em: 12 may. 2026.