Abdelrazeq BH, Ewedat RA. The effectiveness of Bulgarian bag exercises on some physical variables for students majoring in physical education (swimming course) Palestine Technical University – Kadoorie. JEPS [Internet]. 2023 Jul. 30 [cited 2025 Dec. 20];7(27):86-102. Available from: https://www.ajsrp.ojsexpert.com/index.php/jeps/article/view/6711