Kundi, B.A, and R.D Toba. “Study of the Impact of Quality Costs on Profitability: The Case of Small and Medium Industries in Tanazania”. Tanzania Journal of Engineering and Technology 28, no. 1 (December 31, 2005): 44-50. Accessed November 22, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/362.