Jaafar, Hidayani, Nik NorHidayah Nik Jid, and Nadiah Ameram. “Preliminary Study on Different Calcination Temperature of TiO2/Eggshell Composite Using Sol-Gel Method”. Malaysian Journal of Bioengineering and Technology 1, no. 1 (June 14, 2024): 20–25. Accessed April 6, 2025. http://journal.umk.edu.my/index.php/mjbet/article/view/1269.