Reyes, R. B., A. Iihoshi, J. C. Franco, C. C. Colegio, and W. M. Rada. “Performance Analysis of Single Point Positioning (SPP) and MADOCA-Precise Point Positioning (MADOCA-PPP) in Road/Lane Identification”. Asian Journal of Engineering and Technology, vol. 5, no. 6, Dec. 2017, https://ajouronline.com/index.php/AJET/article/view/5017.