Evaluation of the quality of intra-municipal collective urban transport service by users of the city of Estelí, year 2016. Revista Científica Estelí, [S. l.], n. 21, p. 28–39, 2017. Disponível em: https://revistas.unan.edu.ni/index.php/Cientifica/article/view/2868. Acesso em: 9 aug. 2025.