G.G. Jabbarov, M.J. Khayritdinov, R.S. Khushvaktova. “THE EFFECTIVENESS OF THE USE OF VITAMIN PREPARATIONS IN DISEASES OF THE COW REPRODUCTIVE SYSTEM”. Ethiopian International Journal of Multidisciplinary Research, vol. 10, no. 12, Dec. 2023, pp. 473-7, https://eijmr.org/index.php/eijmr/article/view/753.