Using the smartphone in carpooling for new mobility services. Periodicals of Engineering and Natural Sciences, [S. l.], v. 9, n. 1, p. 301–307, 2021. DOI: 10.21533/pen.v9.i1.733. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/733. Acesso em: 13 jul. 2026.