AIGUL, P.; GAUKHAR, B. The Development Process of the Ecological Education in Independent Kazakhstan. Journal of Intellectual Disability - Diagnosis and Treatment, [S. l.], v. 8, n. 3, p. 573–579, 2020. DOI: 10.6000/2292-2598.2020.08.03.35. Disponível em: https://www.lifescienceglobal.com/pms/index.php/jiddt/article/view/6818. Acesso em: 5 may. 2024.