M. R. ARPENTIEVA; G. K. KASSYMOVA; S. V. LAVRINENKO; Z. I. TYUMASEVA; G. V. VALEEVA; O. B. KENZHALIYEV; M. B. TRIYONO; O. N. DUVALINA; A. V. KOSOV. ENVIRONMENTAL EDUCATIONIN THE SYSTEM OF GLOBAL AND ADDITIONAL EDUCATION. «Вестник НАН РК», [S. l.], n. 3, p. 158–168, 2019. Disponível em: https://journals.nauka-nanrk.kz/bulletin-science/article/view/1474. Acesso em: 22 ноя. 2024.