Minh Vu Thi Ngoc, Tung Cao Tho, Tung Vu Hoang, Dinh Nguyen Duong, and V. Pham Hung. “Fly Ash-Based Frit As a Sintering Aid for Ceramic Body”. JOURNAL OF MATERIALS & CONSTRUCTION, vol. 12, no. 02, June 2022, p. Page 18 -21, doi:10.54772/jomc.v12i02.370.