B. Sapayev, F.E. Saitkulov, Kh.M. Nasimov, U. Qalandarov and K.A. Zakhidov 2022. METHODS FOR OBTAINING A COORDINATION COMPOUND OF NICKEL (II)-NITRATE WITH INDOLE ACETIC ACID AND STUDYING THEIR BIOLOGICAL PROPERTIES. World Bulletin of Public Health. 9, (Apr. 2022), 66-68.