SALCEDO MUÑOZ, V. E.; PEÑA NEIRA, X. A.; MORENO LOAYZA, C.; SEÑALIN MORALES, L. O. Responsabilidad social empresarial en el transporte público urbano de la Ciudad de Machala - Ecuador: Corporate social responsibility in urban public transport of the City of Machala - Ecuador. ECA Sinergia, [S. l.], v. 10, n. 3, p. 14–24, 2019. DOI: 10.33936/eca_sinergia.v10i3.1629. Disponível em: https://revistas.utm.edu.ec/index.php/ECASinergia/article/view/1629. Acesso em: 18 oct. 2025.