Dif, I., and N. Dif. “Firefly Algorithm Optimization-Based LQR Controller for 1/4 Vehicle Active Suspension System: Design and Performance Evaluation”. The Journal of Engineering and Exact Sciences, vol. 9, no. 5, June 2023, pp. 15928-01e, doi:10.18540/jcecvl9iss5pp15928-01e.