Ngo, T., P. Nguyen, D. H. Ta, H. Nguyen, T. Nguyen, and P. Le. “Development and Implementation of Smart Street Lighting System Based on LoRa Technology”. Science & Technology Development Journal - Engineering and Technology, Vol. 2, no. 3, Feb. 2020, pp. 193-06, doi:https://doi.org/10.32508/stdjet.v2i3.570.