Okutaeva Saule Tolegenovna, Mukhambetova Zamira Seydahmetovna, Tolysbaeva Marzhan Sovetbekovna, и Narbaeva Gulmira Kuanyshevna, «PRIORITY AREAS FOR THE EFFECTIVE DEVELOPMENT OF BEEF CATTLE BREEDING», ДНР, вып. 4, сс. 143–148, авг. 2020.