WASET
    F. S. Al-Anzi and  M. Sarfraz and  A. Elmi and  A. R. Khan,  Design Transformation to Reduce Cost in Irrigation Using Value Engineering.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2017, vol. 130(10). 2420 - 2429
    [viewed 09 May 2024]. Available from: https://publications.waset.org/pdf/10008023.