Ivanov Nikolai Sergeevich, Shokobayev Nurlan Maratovich, Adelbayev Iskander Yersayanovich, Abilmagzhanov Arlan Zainutallaevich, и Nurtazina Aizhan Erkinbekkyzy. 2019. «INVESTIGATIONOF CONCENTRATION METHOD OF SCANDIUM-CONTAINING SOLUTIONS». Известия НАН РК. Серия химии и технологии, вып. 6 (декабрь):12-20. http://89.250.84.46/chemistry-technology/article/view/1511.