Twumasi, Juliet, Evans Kyeremeh, and Benedict Owusu Yankeyera. 2021. “Exploring Small and Medium Scale Manufacturing Firms and Quality Management of Medicinal Material Supply in a Developing Economy: The Ghanaian Perspective”. International Journal of Economics, Business and Management Studies 8 (1):1-12. https://doi.org/10.20448/802.81.1.12.