MOHD DIN, S. A.; OTHMAN, R.; NIK YAHYA, N. N. H. METALS IN RESPIRABLE AND INHALABLE DUST AT EDUCATIONAL INSTITUTIONS. PLANNING MALAYSIA, [S. l.], v. 16, n. 6, 2018. DOI: 10.21837/pm.v16i6.457. Disponível em: https://planningmalaysia.org/index.php/pmj/article/view/457. Acesso em: 18 may. 2024.