Sumeru, K., Sulaimon, S., Ani, F. N. and Nasution, H. (2013) “Numerical Study of an Ejector as an Expansion Device in Split-type Air Conditioners for Energy Savings”, Journal of Engineering and Technological Sciences, 45(2), pp. 179-192. doi: 10.5614/j.eng.technol.sci.2013.45.2.6.