БОГОЛЮБОВ, В. М. Problems shaping the content of teaching materials in preparing future ecologists. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 4, n. 10(70), p. 8–13, 2014. DOI: 10.15587/1729-4061.2014.26017. Disponível em: https://journals.uran.ua/eejet/article/view/26017. Acesso em: 25 dec. 2024.