Krumova-Tsoncheva, Kaloyana. “STUDY OF A METHODOLOGY FOR THE DEVELOPMENT OF STRENGTH ENDURANCE IN INITIAL TRAINING IN ARTISTIC GYMNASTICS”. KNOWLEDGE - International Journal 67, no. 5 (April 25, 2025): 835–840. Accessed August 3, 2026. https://ojs.ikm.mk/index.php/kij/article/view/7470.