MARTÍNEZ MARTÍNEZ, Juan Luis; HERNÁNDEZ GUERRERO, Juan Alfredo. Baseline for a non-formal environmental education program in the Xichú micro-basin, Guanajuato. Acta Universitaria, [S. l.], v. 31, p. 1–18, 2021. DOI: 10.15174/au.2021.2933. Disponível em: https://www.actauniversitaria.ugto.mx/index.php/acta/article/view/2933. Acesso em: 6 may. 2026.