Risk Factors Affecting Respiratory Symptoms and Impaired Lung Function of Palm Oil Mill Workers in the District of Kandis. Jurnal Respirologi Indonesia, [S. l.], v. 41, n. 3, p. 180–186, 2021. DOI: 10.36497/jri.v41i3.194. Disponível em: http://jurnalrespirologi.org/index.php/jri/article/view/194. Acesso em: 16 aug. 2025.