Assahubulkahfi, M., Md. Sam, Y., Maseleno, A., & Huda, M. (2018). LQR Tuning by Particle Swarm Optimization of Full Car Suspension System. International Journal of Engineering & Technology, 7(2.13), 328-331. https://doi.org/10.14419/ijet.v7i2.13.13479