Nguyen, T. T. and Phung, V. T. (2023) “Influence of the Fixed Angle of the Non-circular gears on the Intermediate Shaft on the Gear Ratio Function Characteristics”, JST: Engineering And Technology For Sustainable Development, 33(2), pp. 52–59. doi: 10.51316/jst.165.etsd.2023.33.2.8.