КУЛЬКО, В. А. Formation of professional orientation of future ecologists. Pedagogy of Higher and Secondary Education, Kryvyi Rih, Ukraine, v. 34, p. 95–102, 2012. DOI: 10.31812/educdim.v34i0.3583. Disponível em: https://journal.kdpu.edu.ua/ped/article/view/3583. Acesso em: 3 nov. 2024.