Sharma, M., M. Pathak, and P.N. Kapoor. “The Sol-Gel Method: Pathway to Ultrapure and Homogeneous Mixed Metal Oxide Nanoparticles: A Reivew”. Asian Journal of Chemistry 30, no. 7 (May 31, 2018): 1405–1412. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/30_7_1.