Ogbuka, Josiah C., and Emeka B. Ogbuene. “A Review of Continuous Improvement of Environmental Quality Management Standards in Sub-Saharan Africa: The Nigeria Medical Laboratories Perspective”. Zhongguo Kuangye Daxue Xuebao 29, no. 4 (November 21, 2024): 318–328. Accessed December 27, 2024. https://zkdx.ch/journal/zkdx/article/view/230.