Okeke, J., N. Osuchukwu, A. Ndep, B. Ekpenyong, and K. Abam. “Workplace Hazard Exposure and Practice of Safety Measures by Workers in Selected Factories in Nnewi, Anambra State, Nigeria”. Journal of Epidemiological Society of Nigeria, vol. 2, no. 2, July 2020, pp. 21-28, https://jeson.org.ng/index.php/jeson/article/view/19.