Nguyen , T. T., Le , M. X., Nguyen , T. H., Doan , P. T. and Nguyen , P. D. (2021) “Research using the CNG fuel system from the petrol fuel system for the honda wave engine”, Journal of Technical Education Science, 16(5), pp. 69–75. doi: 10.54644/jte.66.2021.1068.