Hikmayanti, Ulfa. “STUDI FAAL PARU DAN FAKTOR DETERMINANNYA PADA PEKERJA DI INDUSTRI SAWMILL”. The Indonesian Journal of Occupational Safety and Health 7, no. 3 (January 15, 2019): 357–367. Accessed August 5, 2024. https://e-journal.unair.ac.id/IJOSH/article/view/5465.