Textbooks for biology applied in schools in Russia. Journal of Subject Didactics, [S. l.], v. 2, n. 1, p. 61–66, 2018. DOI: 10.5281/zenodo.1238998. Disponível em: http://147.91.73.126/index.php/JSD/article/view/208.. Acesso em: 5 oct. 2024.