Implementation of an environmental education program and its influence on the reduction of solid waste on highways. SCIÉNDO INGENIUM, [S. l.], v. 18, n. 2, p. 131–140, 2022. Disponível em: https://revistas.unitru.edu.pe/index.php/PGM/article/view/4572. Acesso em: 18 jul. 2026.