Abdulsada, M.A. , Hussein, M.W. , Jahlool, J.S. and Naghmash, M.S. 2022. Design and Simulation of Air-Fuel Percentage Sensors in Drone Engine Controlling. Trends in Sciences. 19, 1 (Jan. 2022), 1713. DOI:https://doi.org/10.48048/tis.2022.1713.