Mursyitah, D., Faizal , A. , Maria, P.S. , Zarory, H. and Adriansyah, A. 2026. Performance Analysis of Position Estimation in a Quarter-Car Suspension System Using Kalman-Bucy as a State Observer. Kinetik: Game Technology, Information System, Computer Network, Computing, Electronics, and Control. 11, 1 (Feb. 2026), 95-104. DOI:https://doi.org/10.22219/kinetik.v11i1.2433.