THANOUN, B.; بثینة; YOUNES, R.; رؤى; ALI, S.; سارة. A comparative study in the vertical work done and the ball launch angle between the Float and crushing services of jumping in volleyball. Al-Rafidain Journal For Sport Sciences (RJSS), [S. l.], v. 25, n. 77, p. 180–195, 2025. DOI: 10.33899/rjss.2022.175439. Disponível em: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11285. Acesso em: 4 aug. 2025.