D. C. I. E. Méndez Santos and D. C. D. . Ricardo Marrero, “Spirituality and environmental education: in need of a theoretical approach”, Trans, vol. 19, no. 1, pp. 52–69, Dec. 2022, Accessed: Nov. 20, 2025. [Online]. Available: https://transformacion.reduc.edu.cu/index.php/transformacion/article/view/42