R. Karpagam, and M. Loheswari. “A Study on Green Marketing Practices of Retailers in Coimbatore ”. Metallurgical and Materials Engineering 31, no. 4 (April 16, 2025): 884–886. Accessed May 2, 2026. https://metall-mater-eng.com/index.php/home/article/view/1525.