WASET
    A. Teke and  O. Timur ,  Overview of Energy Savings and Efficiency Strategies at the Hospitals.   journal   = {International Journal of Economics and Management Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2014, vol. 85(1). 242 - 248
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/9997335.