M. Wae-hayee, A. Kumar Biswas, K. Techato, K. Phoungthong, and M. F. Mohideen Batcha, “Assessing Potentiality of Underground Coal Gasification for the Coalfields of Bangladesh”, IJIE, vol. 16, no. 1, pp. 1–13, Apr. 2024, Accessed: Apr. 08, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/12330