Dr. Morgan G. Piwuna. “Appraisal of Issues/Challenges and Remedies on the Role of Trade Marks in Quality Control”. The International Journal of Humanities & Social Studies 11, no. 10 (November 22, 2023). Accessed September 8, 2024. https://www.internationaljournalcorner.com/index.php/theijhss/article/view/173344.