Raghad Alhusari and  Farag Omar and  Moustafa Fadel,  Fuzzy Control of Thermally Isolated Greenhouse Building by Utilizing Underground Heat Exchanger and Outside Weather Conditions.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2018, vol. 140(8). 834 - 839
    [viewed 22 January 2022]. Available from: https://publications.waset.org/pdf/10009430.