o’g’li, Obloyorov Aziz Ulfat, Nasimov Hasan Murodovich, Aronbaev Sergey Dmitrievich, and Saitkulov Foziljon Ergashevich. “Synthesis of Chelates of Nickel (Ii)-Nitrate Salt With Organic Substances”. International Journal of Biological Engineering and Agriculture 2, no. 2 (February 10, 2023): 4–8. Accessed July 3, 2024. https://inter-publishing.com/index.php/IJBEA/article/view/1046.