BALLAH YOUSSOUF, Youssouf. “The Role of Physical Activity in Health Capital Management: Perspectives on Involvement of Non-Governmental Organizations; The Case of WHO”. Tunisian Journal of Sports Science and Medicine 2, no. 2 (June 3, 2024): 17–25. Accessed October 22, 2024. https://tunjsportscimed.com/index.php/tjssm/article/view/18.