Nasution, Muhammad Nasir, et al. “The Analysis of Pneumoconiosis Occurrence Among Cement Factory Workers at PT. X in Medan”. Journal of Endocrinology, Tropical Medicine, and Infectious Disease (JETROMI), vol. 8, no. 1, July 2026, pp. 26-35, doi:10.32734/jetromi.v8i1.23629.