Karunakarareddy, L., and Dr.K.Hemachandra Reddy. “Production of Cost Effective Cooling Using Eco-Cooler”. International Journal of Technical Innovation in Modern Engineering & Science 3, no. 11 (November 5, 2021): 27–33. Accessed November 22, 2024. https://ijtimes.com/index.php/ijtimes/article/view/808.