Pham, Van Thanh and Nguyen, Tien Anh and Tran, Duc Nghia and Nguyen, Duc Anh and Tran, Duc Tan (2017) Development of a Real Time Supported Program for Motorbike Drivers Using Smartphone Built-in Sensors. International Journal of Engineering and Technology (IJET), 9 (2). ISSN 0975-4024