TANKUSHEVA, Nikolina. STUDY OF THE OPINION OF PHYSICAL EDUCATION AND SPORTS TEACHERS ABOUT THE GYMNASTICS LESSON IN THE BULGARIAN SCHOOL. KNOWLEDGE - International Journal , [S. l.], v. 55, n. 2, p. 355–361, 2022. Disponível em: https://ikm.mk/ojs/index.php/kij/article/view/5789. Acesso em: 16 jul. 2024.