Abdurasulov A.H., Salykov R.S., Abdymazhitov N. K., Madumarov A.K., and Muratova R.T. 2020. “Productive and Biological Characteristics of Growing Sheep With Different Genotypes”. Global Journal of Medical Research 20 (G4):31-34. https://medicalresearchjournal.org/index.php/GJMR/article/view/2329.