ETHAR HAMDI ABDUL-RAHMAN. The Effect of Special Exercises Based on Heart Rate Indicators on Developing Some Functional Indicators and Explosive Strength in Volleyball Players. Modern Sport, [S. l.], v. 23, n. 4, p. 63–70, 2024. DOI: 10.54702/gstvyx15. Disponível em: https://www.jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1389. Acesso em: 14 may. 2025.