WASET
    B. Dehghan and  T. Toppi and  M. Aprile and  M. Motta,  Performance Analysis of Three Absorption Heat Pump Cycles, Full and Partial Loads Operations .   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2020, vol. 157(1). 30 - 36
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10010992.