A. Gupta and D. Sharma, “Food refrigeration system using low grade energy input from renewable and sustainable sources of energy: an overview ”, jpht, vol. 10, no. 2, pp. 16–27, Apr. 2022, Accessed: Jan. 19, 2026. [Online]. Available: https://journals.acspublisher.com/index.php/jpht/article/view/15042