Tathavadekar, Viraj P., and Nitin R. Mahankale. “Economic Inefficiencies in Circular Economy Training Markets: A Cost-Benefit Analysis of Professional Development Investment Return”. Sustainable Development Economics 1, no. 2 (December 10, 2025): 14–23. Accessed February 4, 2026. https://sde.cultechpub.com/index.php/sde/article/view/4.