Damitri, N.; Soekardi, C.; Prasetyo, B. T.; Sarwono, S.; Kafi’uddin, K.; Suwono, A.; Pasek, A. D.; Tandian, N. P. Performance Comparison of CFC12, HCR12 and HCR12+LFS As Refrigerants. MESIN 2017, 14, 22-27.