Ndinwa, Gabriel C. C, Charity O Chukumah, and Solomon A Akpafun. “Occupational Health Exposure and Perceived Effects of Portland Cement Dust Pollution on Cement Factory Workers”. Journal of Atmosphere 3, no. 1 (February 25, 2020): 1–14. Accessed January 29, 2026. https://archive.conscientiabeam.com/index.php/94/article/view/2388.