Dexter T. Yusi, Joanna May B. Zuñiga, Rick Donald S. Manzon and 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), pp. 256–262. Available at: https://journal.ijprse.com/index.php/ijprse/article/view/598 (Accessed: 25 February 2024).