Stefanov, Stefan, and Miroslava Petkova. “CORRELATION-STRUCTURAL MODEL OF PHYSICAL DEVELOPMENT, PHYSICAL DISABILITY, SPECIFIC PREPARATION AND SOME MENTAL QUALITIES IN 15-16-YEAR-OLD BASKETBALL PLAYERS”. KNOWLEDGE - International Journal 56, no. 4 (February 15, 2023): 401–406. Accessed June 17, 2026. https://ojs.ikm.mk/index.php/kij/article/view/5939.