[1]
Nilufar Musurmonovna Askarova and Nigora Erkin qizi Ahmedova 2022. BOYITILGAN ANGREN KO‘MIR KONI KAOLINIDAN ALYUMINIY VA KREMNIY OKSIDLARINI OLISH IMKONIYATLARI. RESEARCH AND EDUCATION. 1, 2 (May 2022), 269–272.