Radzali Othman, Zaleha Mustafa, Nor Fatiha Ishak, Pham Trung Kien, Zurina Shamsudin, Zulkifli Mohd Rosli, and Ahmad Fauzi Mohd Noor. “Intermediate Phases Formed During Synthesis of β-Tricalcium Phosphate via Wet Precipitation and Hydrothermal Methods”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences, vol. 48, no. 2, Aug. 2018, pp. 141-7, https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/2803.