“EDUCACIÓN, MEDIOAMBIENTE, TERRITORIO: MATERIALES DE APOYO PARA LA ENSEÑANZA MEDIA BÁSICA: EDUCATION, ENVIROMENT, TERRITORY: SUPPORTING MATERIALS FOR JUNIOR HIGH SCHOOL” (2018) Opuntia Brava, 4(4), pp. 37–44. Available at: https://opuntiabrava.ult.edu.cu/index.php/opuntiabrava/article/view/435 (Accessed: 31 October 2026).