ROLANDO A. ALIMEN; RONALD S. BAYNOSA. Environmental-Education: Teaching-Approach Model Towards Environmental-Tourism. Global Journal of Management and Business Research, [S. l.], v. 20, n. F2, p. 9–05, 2020. Disponível em: https://journalofbusiness.org/index.php/GJMBR/article/view/3131. Acesso em: 3 may. 2024.