DR.HASHIM SHAKIR ABDULKAREEM; DR. ABDULLAH SHANTA FARAJ; DR. IMAD FARAJ BADRAWI; DR. HUSSAM MOHAMID JABBER. THE EFFECT OF FARTLEK TRAINING ON SPECIAL ENDURANCE AND DIGITAL ACHIEVEMENT OF EFFECTIVENESS 4 X 400 RELAY. European Journal of Humanities and Educational Advancements, [S. l.], v. 3, n. 10, p. 144-148, 2022. Disponível em: https://scholarzest.com/index.php/ejhea/article/view/2823. Acesso em: 9 jan. 2025.