A.I.Rajabboyev, S. . “KARBAMID FORMALDEGID SMOLALARINI NOORGANIK MODDALAR YORDAMIDA MODIFIKATSIYALASH”. Confrencea, vol. 7, no. 7, Sept. 2024, pp. 16-20, https://confrencea.org/index.php/confrenceas/article/view/1444.