Perez, Antonio Vazquez, Maria Rodriguez Gamez, Antonio Sarmiento Sera, and Raynel Diaz Santos. “Sustainable Energy Development: Its Postulates and Principles in the Community”. International Journal of Social Sciences and Humanities 2, no. 2 (August 17, 2018): 214–225. Accessed April 23, 2026. http://www.sciencescholar.us/journal/index.php/ijssh/article/view/167.