SAYFULINA, F.; GAFIYATOVA, E.; HUSNUTDINOV, D.; SAGDIEVA, R.; ISKAKOVA, Z. Ecology problem updating in Tatar literature of the 2nd-half of the 20th-century. Utopía y Praxis Latinoamericana, v. 25, n. 1, p. 454-465, 19 ago. 2020.