A.I.Rajabboyev, S. “KARBAMID-FORMALDEGID SMOLALARINI SINTEZ QILISH MEXANIZMINI TADQIQ QILISH”. Confrencea, vol. 7, no. 7, Sept. 2024, pp. 21-23, https://confrencea.org/index.php/confrenceas/article/view/1443.