Mufaidah, Vievi Ruldi, and Endang Dwiyanti. “HAZARD IDENTIFICATION OF WELDING IN CONFINED SPACE OF THE CEMENT PRODUCTION COMPANY”. The Indonesian Journal of Public Health 17, no. 1 (March 30, 2022): 132–144. Accessed August 2, 2024. https://e-journal.unair.ac.id/IJPH/article/view/14470.