refers to a specific archived file found within the digital library system of M. Auezov South Kazakhstan University (formerly UKGU) .

Based on the Alma-mater university repository , this file is an electronic "piece" or component of a scholarly work:

Professionally-oriented foreign language (English/Academic language). Author: M.T. Sikhimbayeva (Сихимбаева М.Т.). Published: 2019.