Oyebode, Kazeem, Shengzhi Du, Barend Jacobus van Wyk, and Karim Djouani. 2020. “Image Based Navigation System for Pedestrians in an Indoor Environment”. Journal of Telecommunication, Electronic and Computer Engineering (JTEC) 12 (2):45-51. https://jtec.utem.edu.my/jtec/article/view/5205.