Galiya Suleimenova
L. N. Gumilyov Eurasian National University, Astana, Kazakhstan

Bibikul Utegenova
Akhmet Baitursynuly Kostanay Regional University, Kostanay, Kazakhstan

Gulden Aikinbayeva
L. N. Gumilyov Eurasian National University, Astana, Kazakhstan.

Aliya Mambetalina
L. N. Gumilyov Eurasian National University, Astana, Kazakhstan.

Janat Sakenov
L. N. Gumilyov Eurasian National University, Astana, Kazakhstan.

Fatima Shnaider
L. N. Gumilyov Eurasian National University, Astana, Kazakhstan.