Semenov Vladimir Grigoryevich, Ivanova Tatyana Nikolaevna, Dzhanabekov Kumiskali Dzhanabekovich, Larionov Gennady Anatolyevich, и Dzhanabekova Gulmira Kumiskalievna. 2020. «REPRODUCTIVE QUALITIES OF COWS WITH THE APPLICATION OF BIOLOGICAL PREPARATIONS». «Вестник НАН РК», вып. 4 (август):119-28. https://journals.nauka-nanrk.kz/bulletin-science/article/view/592.