Study of the Geographical Environmental Perception of the Pollution of an Urban Stream, Tonalá, Chiapas. región y sociedad, [S. l.], v. 33, p. e1510, 2021. DOI: 10.22198/rys2021/33/1510. Disponível em: https://regionysociedad.colson.edu.mx:8086/index.php/rys/article/view/1510. Acesso em: 23 feb. 2025.