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, https://jtec.utem.edu.my/jtec/article/view/4112.