ZHELEVA-TERZIEVA, Donka. STUDY OF THE FREQUENCY OF PRACTICING THE DIFFERENT TYPES OF SPORTS WITH A COMPULSORY NATURE IN PHYSICAL EDUCATION IN SCHOOL. KNOWLEDGE - International Journal , [S. l.], v. 56, n. 2, p. 205–210, 2023. Disponível em: http://ojs.ikm.mk/index.php/kij/article/view/5912. Acesso em: 25 may. 2026.