WONG, Eric Wing Kin, and Lobo Hung Tak LOUIE. “The Effects of Camp Adventure Programs on Improving Self-Concept of Youth Participants in Hong Kong: 香港營地歷奇活動對青少年自我觀念的影響”. Asian Journal of Physical Education & Recreation 12, no. 1 (June 1, 2006): 7–33. Accessed April 24, 2024. https://ejournals.lib.hkbu.edu.hk/index.php/ajper/article/view/1307.