Robert A. Sowah and  Stephen K. Armoo and  Koudjo M. Koumadi and  Rockson Agyeman and  Seth Y. Fiawoo,  Design and Development of an Efficient and Cost-Effective Microcontroller-Based Irrigation Control System to Enhance Food Security.   journal   = {International Journal of Electrical and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 92(8). 1350 - 1357
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9999860.