Lestari F., Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Modjo R., Department of Occupational Health and Safety, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Kurniawidjaja M., Department of Occupational Health and Safety, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia; Susanto A.D., Department of Pulmonary, Faculty of Medicine, Universitas Indonesia, Campus Depok, West Java, Depok, 16424, Indonesia; Alfiyyah A., Department of Occupational Health and Safety, Faculty of Public Health, Universitas Indonesia, Depok, Indonesia