MOHAMMAD MATTA, A. The Development of Promissory Estoppel. Journal of Malaysian and Comparative Law, [S. l.], v. 26, n. 2. Dec, p. 161–170, 1999. Disponível em: https://ijie.um.edu.my/index.php/JMCL/article/view/16176. Acesso em: 4 jul. 2024.