Ngo, Ha, Tai Phan, Minh Tang, and Banh Huynh. 2018. “RESEARCHING OF INTEGRATED HYBRID POWERTRAIN FOR MOTORCYCLES WITH ELECTRIC MOTOR AT THE REAR WHEEL”. TRA VINH UNIVERSITY JOURNAL OF SCIENCE 8 (31), 49-57. https://doi.org/10.35382/18594816.1.31.2018.7.