Lozada Sotelo, Irina, and Herma Guilarte Columbie. “Environmental Health for Sustainable Hygienic Education in Rural School Students”. Agrisost 24, no. 1 (October 13, 2018): 59–74. Accessed September 30, 2025. https://sustagri.reduc.edu.cu/index.php/agrisost/article/view/193.