Colque, Andrés, Ricardo Valdivia, Mónica Navarrete, and Sebastián Aracena. “A Geographic Information System for Public Transportation Based on GTFS Realtime Standard”. Revista Ingeniare 29, no. 1 (December 20, 2024). Accessed November 8, 2026. https://ingeniare.uta.cl/index.php/inge/article/view/962.