Sugiono, S., W. S. Nugroho, E. Wiryawan, O. Oktavianty, and D. H. Sulistyarini. 2023. “Controlling the Train car´s Center of Gravity (COG) Position Based on Train Load Levelling”. Journal of Applied Research and Technology 21 (6):1057-65. https://doi.org/10.22201/icat.24486736e.2023.21.6.1977.