Egorova Natalia Nikolaevna, Sushchikh Vladislava Yuryevna, Ivanov Nikolai Petrovich, Namet Aidar Myrzakhmetuly и Aliyev Murat Ashrafovich 2019. EFFICIENCY OF METHODS OF FIGHTING RESPIRATORY DISEASES OF CALVES IN “BAYSERKE-AGRO” LLP. «Вестник НАН РК». 2 (апр. 2019), 108–111.