Wang, Yanwei, and Mohd Azrul Anuar Zolkafi. “An Investigation into Injury Characteristics and Contributing Factors in Leisure Surfing in Hainan”. Fitness, Performance and Health Journal 4, no. 1 (June 11, 2025): 40–51. Accessed June 17, 2025. https://www.fphjournal.com/index.php/fphj/article/view/47.