FIERRO AGUILAR, Jaime Patricio; RINCÓN LUZURIAGA, Adrián Esteban. Elaboration and proposal of a methodological guide for an occupational health and safety system based on the international standard OHSAS 18001 in H.G.C.A. Laboratories. Ingeniería Química y Desarrollo, [S. l.], v. 2, n. 01, p. 21–28, 2022. DOI: 10.53591/iqd.v2i1.2099. Disponível em: https://revistas.ug.edu.ec/index.php/iqd/article/view/1804. Acesso em: 22 dec. 2024.