Mr. M. Karuppasamy, and Mr. A. Sebastian Shalvin. “STUDY ON CONSUMER PREFERENCE TOWARDS AMWAY PRODUCTS IN MADURAI CITY”. Galaxy International Interdisciplinary Research Journal, vol. 9, no. 12, Dec. 2021, pp. 411-6, https://internationaljournals.co.in/index.php/giirj/article/view/709.