Aikozova Laura Dauletbekovna, Tukibayeva Ainur Sultankhanovna, Bayeshov Abduali, Leska Boguslawa и Baiysbai Omirbek Pernebaiuly 2019. STUDYING THE PROCESS OF OBTAINING PHOSPHATES OF METALS BASED ON THE PHASE EQUILIBRIA OF FOUR COMPONENT SYSTEMS. Известия НАН РК. Серия химии и технологии. 1 (фев. 2019), 39–46.