ELDI, ALShaimaa. Predicting the level of oxygen debt in terms of physical efficiency and the maximum consumption of oxygen and heart occupancy for junior and advanced tennis players. Tobruk University Journal of Social and Human Sciences, طبرق، ليبيا, n. 7, 2025. DOI: 10.64516/dhvhwn91. Disponível em: https://journals.tu.edu.ly/tujsh/index.php/JSHS/article/view/338. Acesso em: 11 aug. 2025.