KUMAR, Jitendra. पर्यावरण संरक्षण और सतत विकास समय की मांग. Innovative Research Thoughts, [S. l.], v. 4, n. 2, p. 96–99, 2018. Disponível em: https://irt.shodhsagar.com/index.php/j/article/view/479. Acesso em: 29 apr. 2025.