Asst. Lecturer. Hiba Ahmed Abdel-Jabbar. 2022. “THE EFFECT OF INTENSE EXERCISES TO DEVELOP SOME PHYSICAL ABILITIES AND PHYSIOLOGICAL INDICATORS, EFFECTIVE TIME OF 400M FOR JUNIORS”. European Journal of Humanities and Educational Advancements 3 (9):44-51. https://scholarzest.com/index.php/ejhea/article/view/2672.