Nunu P. Sinaga, Nur, Patar Hutagalung, and Jumaini Andriana. “WASPADA PNEUMOKONIOSIS PADA PEKERJA DI INDUSTRI PERTAMBANGAN”. Jurnal Kedokteran Universitas Palangka Raya 8, no. 1 (June 30, 2020): 935–945. Accessed November 21, 2024. https://e-journal.upr.ac.id/index.php/JK/article/view/1498.