WASET
    Boonsrimuang P. and  Numsomran A. and  Kangwanrat S.,  Design of PI Controller Using MRAC Techniques For Couple-Tanks Process.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2009, vol. 35(11). 1385 - 1390
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10860.