MOAFA, Mahmoud Ali. Penalty for violating the professional companies system in the Saudi system: A comparative study. Journal of Economic, Administrative and Legal Sciences, New Mexico, United States, v. 5, n. 15, p. 155–126, 2021. DOI: 10.26389/AJSRP.M171220. Disponível em: https://www.ajsrp.ojsexpert.com/index.php/jeals/article/view/3958. Acesso em: 20 dec. 2025.