Nasim Ullah received the Ph.D. degree in Mechatronics Engineering from Beihang University, Beijing, China, in 2013. From 2006 to 2010, he was a Senior Design Engineer with IICS, Pakistan. He is currently an Associate Professor of electrical engineering with Taif University KSA. He is registered as a Member of IEEE. He is also working as an Associate Editor with IEEE Access. His research interests include flight control systems, integer and fractional order modeling of dynamic systems, integer/fractional order adaptive robust control methods, fuzzy/NN, hydraulic and electrical servos, epidemic,renewable energy and vaccination control strategies.