@article {188384,
	title = {Design and Application of Optimally-Tuned Variable Parameters PID Controller for Nonlinear Engineering Systems},
	journal = {European Journal of Engineering and Formal Sciences},
	volume = {4},
	year = {2020},
	pages = {14-20},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/magdy/files/pages_from_aboelela_pblished_paper_0.pdf},
	author = {Magdy A.S. Aboelela}
}
