Mohammed, Hamdi, and Khaled Haddar. “Research Entitled: The Effect of Drugs on the Economies of Countries”. The journal of contemporary issues in business and government 29, no. 2 (June 30, 2023): 39–48. Accessed December 22, 2024. https://cibgp.com/au/index.php/1323-6903/article/view/2539.