Ngoc Huy, T., L. Manh Cam, and N. Thanh Nam. “GPS/INS Integrated Navigation System for Autonomous Robots”. VNUHCM Journal of Engineering and Technology, Vol. 3, no. SI1, Apr. 2020, pp. SI29-SI37, doi:https://doi.org/10.32508/stdjet.v3iSI1.720.