Wong, Y., J. Lai, S. Ranjit, A. Syafeeza, and N. A. Hamid. “Convolutional Neural Network for Object Detection System for Blind People”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC), vol. 11, no. 2, May 2019, pp. 1-6, doi:10.54554/jtec.2019.11.02.001.