Simpong, D. B., A. A. Mamun, M. R. Mohamad, N. Mat, and I. Ekpe. “Examining the Factors Influencing Youth’s Leadership Participation in Malaysia”. International Review of Management and Marketing, vol. 7, no. 2, Mar. 2017, pp. 315-2, https://econjournals.com/index.php/irmm/article/view/3844.