R. B. Velkar, N. S. More, V. K. Dongare, A. G. Mulgund, V. V. . Gardi, and D. D. Surve, “Experimental Investigation of Water Cooler System by Using Eco-Friendly Refrigerant (R-134a)”, JARMCE, vol. 2, no. 3, pp. 41–45, Mar. 2015, doi: 10.53555/nnmce.v2i3.350.