Vijayalakshmi, R, and K Jaya Bharathi. “A Study on Perception and Contribution of Tourists towards Sustainable Souvenirs in the Circular Economy With Special Focus on Karaikudi”. Shanlax International Journal of Management 13, no. S1-i1-Feb (February 12, 2026): 92-100. Accessed May 7, 2026. https://www.shanlaxjournals.in/journals/index.php/management/article/view/10336.