LEONIDOVNA, V. E.; VLADIMIROVNA, U. O. Role of the non-state sector in environmental education for the protection of marine mammal. Iranian Journal of Ichthyology, [S. l.], v. 8, p. 62–67, 2021. Disponível em: https://www.ijichthyol.org/index.php/iji/article/view/01009. Acesso em: 18 may. 2024.