Mana, A. and Hamli, M. (2022) “The Effect of the Unpredicted Circumstances Theory on the Execution of the Administrative Contract -Comparative Study-”, Journal of Legal Studies and Researches, 7(1), pp. 13–33. Available at: https://journals.univ-msila.dz/index.php/JLSR/article/view/809 (Accessed: 21 December 2025).