WEAR, J. O. Certification in the United States, Canada and Asia. Global Clinical Engineering Journal, [S. l.], n. 1, p. 15–22, 2018. DOI: 10.31354/globalce.v0i1.29. Disponível em: https://globalce.org/index.php/GlobalCE/article/view/29. Acesso em: 21 jan. 2025.