Ramos-Moreno KA, Vázquez-Labrada JR, Moreno-Martínez M. Need for Fidel Castro’s environmental thought in the teaching-learning process of Marxism-Leninism. Environmental Research and Ecotoxicity [Internet]. 2025 Nov. 13 [cited 2025 Dec. 28];4:203. Available from: https://ere.southam.pub/index.php/ere/article/view/203