et. al., T. Geetha,. “Design and Implementation of GSO Based PI Controller for Non Linear Spherical Tank System”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 10 (April 28, 2021): 4298–4310. Accessed December 27, 2024. https://turcomat.org/index.php/turkbilmat/article/view/5162.