1. Faculty of Natural SciecnesL.N.Gumilyov Eurasian National University Nur‐Sultan Kazakhstan
2. Department of Analytical, Colloidal Chemistry and Technology of Rare Elements, Faculty of Chemistry and Chemical TechnologiesAl‐Farabi Kazakh National University Almaty Kazakhstan
3. Specialized Gymnasium for Gifted Children Teaching in Three Languages Named after Al‐Farabi Almaty Kazakhstan
4. Department of Chemical Technology of Organic Compounds and PolymersSatpaev University Kazakhstan
5. Department of Chemical and Materials EngineeringNazarbayev University Nur‐Sulatn Kazakhstan