Al-Hassani, Ahmed H., and Alaa R. Al-Badri. “Effects of Compressor Speed and Electronic Expansion Valve Opening on the Performance of R410a Water Chiller System”. Wasit Journal of Engineering Sciences, vol. 8, no. 1, July 2020, pp. 12-20, https://doi.org/10.31185/ejuow.Vol8.Iss1.151.