Andrianny Murshidi, Julie, Nurasiah Umor, Muhd Khairul Tazril, and Meor Yusoff M.S. “Physical and Morphological Properties of Zirconia Produced at Different Precipitating Conditions”. Malaysian Journal of Science 21 (December 26, 2002): 97–99. Accessed May 19, 2024. http://mjs.um.edu.my/index.php/MJS/article/view/8864.