Sujan S, Kashem M, Fakhruddin A. Lignin: a valuable feedstock for biomass pellet. Bangladesh J. Sci. Ind. Res. [Internet]. 2020 Apr. 21 [cited 2024 Nov. 21];55(1):83-8. Available from: https://banglajol.info/index.php/BJSIR/article/view/46735