1.
Tian H, Toriola A, Wang J. <b> Implementation of sunshine sports in secondary schools in Tianjin, China: Barriers and prospects</b>. Af. J. Phys Activity and Health Sci. [Internet]. 2014 Jul. 22 [cited 2026 Sep. 22];20(2):755-64. Available from: https://www.ajol.info/index.php/ajpherd/article/view/105596