WASET
    Guneet Mander and  Gurinder Pal Singh,  Drafting the Design and Development of Micro- Controller Based Portable Soil Moisture Sensor for Advancement in Agro Engineering.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2013, vol. 78(6). 632 - 636
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/3062.