Hanieh Rezaie, Maryam Kheirmand and Maryam Koushkie Jahromi 2023. INFLUENCE OF CORE STABILITY EXERCISE AND VITAMIN D ON PHYSICAL SELF-CONCEPT AND PHYSICAL FITNESS STATUS IN YOUNG WOMEN WITH MULTIPLE SCLEROSIS. The Shield - Research Journal of Physical Education & Sports Science. 18, (Dec. 2023), 41–60. DOI:https://doi.org/10.57038/theshield.v18i.6676.