SALIM, ahmed; احمد; KADUM, S.; سیف; KHALEEL, M.; محمد. Fartlek exercises and their effect on molecular biology (vascular endothelial growth factor-basic fibroblast growth factor) and some physical variables for players 800m arena and field for youth. Al-Rafidain Journal For Sport Sciences (RJSS), [S. l.], v. 25, n. 77, p. 127–142, 2025. DOI: 10.33899/rjss.2022.175434. Disponível em: https://ojs.uomosul.edu.iq/index.php/rjss/article/view/11276. Acesso em: 4 aug. 2025.