“Effects of Swissball Training in Combination With Ballistic and PNF Stretching on Coordinative Abilities Among Adolescents Boys”. International Journal of Food and Nutritional Sciences 11, no. 10 (January 1, 2022): 670–681. Accessed August 15, 2026. https://www.ijfans.org/index.php/Journal/article/view/10714.