Alwi, Akbar. “GAMBARAN KUALITAS UDARA (NMHC) DAN KEJADIAN RESTRIKSI PARU PADA KARYAWAN PT X DI KALIMANTAN TIMUR”. Public Health and Medicine Journal 2, no. 1 (February 26, 2024): 50-55. Accessed September 6, 2025. https://www.jurnal.ilrscentre.or.id/index.php/pama/article/view/48.