Mursyitah, D., A. . Faizal, P. S. . Maria, H. . Zarory, and A. Adriansyah. “Performance Analysis of Estimation Position a Quarter-Car Suspension System Using Kalman-Bucy As a State Observer ”. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control, vol. 11, no. 1, Jan. 2026, doi:10.22219/kinetik.v11i1.2433.