WASET
    Mohamed A. G. H. Abdalsadig and  Amir Nourian and  G. G. Nasr and  M. Babaie,  Gas Lift Optimization Using Smart Gas Lift Valve.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2016, vol. 114(6). 1162 - 1167
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10004803.