TRAN, C.; NINH DUC HA; DANG QUOC KHANH; NGUYEN VAN CANH; HO NGOC MINH; TRIEU KHUONG; NGUYEN THI HOA; NGO VAN HOANH; LE TRUNG HIEU. The process of phase formation in the synthesis of Al2O3 - Y2O3 - SiO2 frit by sol-gel and coprecipitation method. Journal of Military Science and Technology, [S. l.], v. 104, n. 104, p. 94–102, 2025. DOI: 10.54939/1859-1043.j.mst.104.2025.94-102. Disponível em: https://online.jmst.info/index.php/jmst/article/view/1669. Acesso em: 26 jun. 2025.