ZLATKOV, Yuliyan; ZLATKOVA, Krasimira. BEEP TEST: ORIGIN AND APPLICATION IN CONTEMPORARY SPORTS PRACTICE. KNOWLEDGE - International Journal , [S. l.], v. 72, n. 4, p. 611–614, 2025. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/7823. Acesso em: 31 may. 2026.