ANDREEVA, Anna. PROLONGED WORK IN KINDERGARTEN AND THE RISK OF HEARING PROBLEMS. KNOWLEDGE - International Journal , [S. l.], v. 55, n. 4, p. 649–655, 2022. Disponível em: https://ojs.ikm.mk/index.php/kij/article/view/5740. Acesso em: 27 aug. 2026.