Budiwantoro, B., Herman, I. and Halim, F. S. S. (2018) “Evaluation of Metro Kapsul Performance in Steady State Curving, Traction, and Braking”, Journal of Engineering and Technological Sciences, 50(6), pp. 797-817. doi: 10.5614/j.eng.technol.sci.2018.50.6.4.