Al-Ashmali, A.A.N. 2021. Effectiveness of developing power endurance ability of physical elements for a running race of 400 m /h among students of the Faculty of Physical Education - Sana’a University. Arts for Educational & Psychological Studies. 1, 12 (Dec. 2021), 160–180. DOI:https://doi.org/10.53285/artsep.v1i12.792.