Karim MA, Akhter N, Hoque S. Heterotrophic activities in eutrophic lake sediment by indigenous bacterium Bacillus firmus. Bangladesh J. Zool. [Internet]. 2015 May 11 [cited 2024 Sep. 27];41(1):73-8. Available from: https://banglajol.info/index.php/BJZ/article/view/23300