A.D.Latha, R. Kavinkumar, A.Meezan, R.Naveenkumar, and B. Raghuram. “Efficiency Improvement in Refrigeration System Using Sub-Cooler”. International Journal of Intellectual Advancements and Research in Engineering Computations, vol. 5, no. 2, June 2017, pp. 1806-10, https://ijiarec.com/ijiarec/article/view/1388.