Park, Sungsoo, and Godlisten Shao. “Microstructure and Materials Characterization of Sol-Gel Synthesized ZrO2 Systems”. Tanzania Journal of Science 45, no. 2 (March 8, 2021): 190–208. Accessed April 11, 2025. https://tjs.udsm.ac.tz/index.php/tjs/article/view/195.