Kumie, A. ., M. . Bråtveit, W. . Deressa, S. . Wakuma, and B. . E. Moen. “Personal Cotton Dust Exposure in Spinning and Weaving Sections of a Textile Factory, North Ethiopia”. Ethiopian Journal of Health Development, vol. 34, no. 2, June 2020, https://www.ajol.info/index.php/ejhd/article/view/201320.