“ENVIRONMENTAL HEALTH RISK ASSESSMENT OF TOTAL SUSPENDED PARTICULATE EXPOSURE TO EMPLOYEE OF PT SEMEN PADANG”, ICOPH, vol. 3, no. 1, pp. 15–20, Nov. 2017, Accessed: Oct. 14, 2025. [Online]. Available: https://www.proceedings.tiikmpublishing.com/index.php/icoph/article/view/76