WILCHES VISBAL, Jorge Homero; CASTILLO-PEDRAZA, Midian Clara. Effect of the pandemic on the particulate matter concentration in a Colombian municipality. NOVA Biomedical Sciences Journal, Colombia,CO, v. 21, n. 40, p. 107–118, 2023. DOI: 10.22490/24629448.6923. Disponível em: https://hemeroteca.unad.edu.co/index.php/nova/article/view/6923.. Acesso em: 3 jul. 2024.