Whacharapat Wattanasrirote, Mohd Faizal Mohideen Batcha, Arkom Palamanit, Maizirwan Mel, and Makatar Wae-hayee. “Experimental and Numerical Investigations of Underground Coal Gasification (UCG) Using Half-Teardrop Shape Cavity”. Journal of Advanced Research in Fluid Mechanics and Thermal Sciences 101, no. 2 (January 30, 2023): 172–183. Accessed April 29, 2024. https://semarakilmu.com.my/journals/index.php/fluid_mechanics_thermal_sciences/article/view/1017.