Yeleupaeva, Sh.K., Zh.Zh. Zhumagalieva, and V.I. Korchyn. “The Rates of Communal Hygiene in Some Regions of Karaganda and Positive and Negative Directions of Them to Human Body ”. Fundamental and Experimental Biology 90, no. 2 (June 30, 2018): 128–132. Accessed December 1, 2025. https://feb.buketov.edu.kz/bmg-vestnik/article/view/292.