A.G.Mahsumov, J.Q.Xaitov, and Х.И.Неъматов. “YANGI N2N3-GEKSAMETILIN BIS-[(4-AMINO-AZO-BENZOL)-MOCHEVINANI SINTEZ QILIB OLISH VA XOSSALARINI O‘RGANISH”. Journal of Integrated Education and Research, vol. 1, no. 5, Oct. 2022, pp. 376-83, https://ojs.rmasav.com/index.php/ojs/article/view/515.