Nunes, R. A., D. De Alencar, C. Bezerra, and I. F. Bezerra. “HEALTH DAMAGE TO CIVIL CONSTRUCTION WORKERS DUE TO USE AND EXPOSURE TO CEMENT”. ITEGAM-JETIA, Vol. 5, no. 20, Dec. 2019, pp. 116-20, https://itegam-jetia.org/journal/index.php/jetia/article/view/589.