Ali, Dr. Syed Kamaruzaman Syed. “The Difference of Cardiovascular Endurance Between Soccer Players and Handball Players”. International Journal of Social Sciences and Humanities Invention 6, no. 3 (March 7, 2019): 5341–5346. Accessed April 19, 2024. http://valleyinternational.net/index.php/theijsshi/article/view/1921.