KAWTAR, E. A. .; ITHRI, F. . The Non-Observed Economy in Morocco: Estimation and Analysis Using the Currency Demand Approach: L’économie non observée au Maroc: estimation et analyse à l’aide de l’approche de la demande de monnaie. African Scientific Journal, [S. l.], v. 3, n. 4, p. 099, 2021. DOI: 10.5281/zenodo.5597071. Disponível em: https://www.africanscientificjournal.com/index.php/AfricanScientificJournal/article/view/31. Acesso em: 3 oct. 2025.