DESTRIZA, W.-N. C.; DE CASTRO, R. B.; ENRIQUEZ, H. M. An Experimental Study on Maximum Sound Output Capabilities and Preferred Listening Levels Using Different Earphone Types. Philippine Journal of Otolaryngology Head and Neck Surgery, [S. l.], v. 30, n. 1, p. 6–13, 2015. DOI: 10.32412/pjohns.v30i1.371. Disponível em: https://pjohns.pso-hns.org/index.php/pjohns/article/view/371. Acesso em: 5 may. 2024.