WASET
    G. V. Byrd and  B. B. Ghaley and  E. Hayashi,  Socio-Economic Influences on Soilless Agriculture.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2024, vol. 209(5). 30 - 40
    [viewed 04 June 2024]. Available from: https://publications.waset.org/pdf/10013652.