Yusuf, Selamah Abdullah, and Zaiti Akma Zainuddin. “Trends on Employment and Productivity of OIC Member Countries: An Analysis”. International Journal of Economics, Management and Accounting 19, no. 3 (December 31, 2011). Accessed May 7, 2024. https://journals.iium.edu.my/enmjournal/index.php/enmj/article/view/198.