Tuyen, Tran Ngoc, et al. “A STUDY ON THE SYNTHESIS OF MgAl2O4 SPINEL BY STARCH ASSISTED SOL-GEL PROCESS”. <i>Vietnam Journal of Science and Technology</i>, vol. 53, no. 4, Aug. 2015, p. 433, doi:10.15625/0866-708X/53/4/5777.