The Association of Working Duration with Lung Function and Chest X-Ray Results in Ceramic Industry Workers of Company X, Mabar Medan. Jurnal Respirologi Indonesia, [S. l.], v. 41, n. 1, p. 33–39, 2021. DOI: 10.36497/jri.v41i1.158. Disponível em: https://jurnalrespirologi.org/index.php/jri/article/view/158. Acesso em: 30 jul. 2025.