For citations:
Seitzhanov A.F., Omirzak M.Sh. INTEGRATED LEARNING OF THE BASICS OF ECOLOGICAL EDUCATION ON THEME «SULPHUR AND IT’S COMPOUNDS». Bulletin of Kazakh National Women's Teacher Training University. 2018;(1):13-18. (In Kazakh)
Seitzhanov A.F., Omirzak M.Sh. INTEGRATED LEARNING OF THE BASICS OF ECOLOGICAL EDUCATION ON THEME «SULPHUR AND IT’S COMPOUNDS». Bulletin of Kazakh National Women's Teacher Training University. 2018;(1):13-18. (In Kazakh)