Djahmi , Merwan, and Faouzi Smaali. “THE IMPACT OF THE INFORMAL ECONOMY ON ECONOMIC DIVERSIFICATION IN ALGERIA”. Journal of Excellence for Economics and Management Research 9, no. 1 (June 5, 2025): 482-501. Accessed June 23, 2025. http://journals.lagh-univ.dz/index.php/jeemr/article/view/4234.