Tahsin, S, HMZ Hossain, and MM Hossain. “Organic Matter in Coal Seam-VI of the Barapukuria Coal Field in Bangladesh”. Bangladesh Journal of Scientific and Industrial Research 51, no. 3 (September 5, 2016): 221–230. Accessed May 17, 2024. https://banglajol.info/index.php/BJSIR/article/view/29434.