Yermagambet Bolat Toleukhanuly, Kazankapova Maira Kuttybaevna, Kassenova Zhanar Muratbekovna, и Nauryzbaeva Asemay Turlangyzy. «OBTAINING DERIVATIVES OF HUMIC SUBSTANCES FROM OXIDIZED COAL AND STUDY OF PHYSICO-CHEMICAL AND ADSORPTION PROPERTIES». Известия НАН РК. Серия химии и технологии, no. 6 (декабрь 3, 2020): 57–64. просмотрено ноябрь 21, 2024. https://journals.nauka-nanrk.kz/chemistry-technology/article/view/566.