Rodríguez Ramírez, Yimi Leandro, et al. “Market Analysis for a Hydrogen Generator Adapted to a Two (2) Stroke Engine on a Bicycle in the City of Bogotá”. Revista Ingeniería, Matemáticas Y Ciencias De La Información, vol. 9, no. 17, Jan. 2022, pp. 77-91, https://ojs.urepublicana.edu.co/index.php/ingenieria/article/view/793.