Kallayalert, Y., Wongsawang, C., Keawnuch, B., & Busabok, C. (2019). The Effect of Calcination Temperature on Crystal Structure of (Al,Cr)2O3 Solid Solution. Progress in Applied Science and Technology, 9(1), 66–70. https://doi.org/10.14456/10.14456/stj.2019.7