Mehmet Şerif Ökmen, Yaşar Köroğlu, Mehmet Sarikaya. “Investigation of the Effect of Using Surgical Face Masks on Aerobic and Anaerobic Performance of Children During Educational Games”. Pakistan Journal of Medical & Health Sciences 16, no. 05 (June 11, 2022): 438. Accessed January 4, 2025. https://pjmhsonline.com/index.php/pjmhs/article/view/1246.