MANA, Abdelhafid; HAMLI, Mohamed. The Effect of the Unpredicted Circumstances Theory on the Execution of the Administrative Contract -Comparative Study-. Journal of Legal Studies and Researches, [S. l.], v. 7, n. 1, p. 13–33, 2022. Disponível em: https://journals.univ-msila.dz/index.php/JLSR/article/view/809. Acesso em: 21 dec. 2025.