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». 4 (авг. 2020), 119–128.