Dexter T. Yusi, Joanna May B. Zuñiga, Rick Donald S. Manzon, & Noel T. Florencondia. (2022). Efficiency Of Analog And Digital Aircraft Instrument System In Cessna 172. International Journal of Progressive Research in Science and Engineering, 3(05), 256–262. Retrieved from https://journal.ijprse.com/index.php/ijprse/article/view/598