Sakib, KM Nazmus, SM Nafiz Ahmed, Abdullahil Mubdee, and Kawnish Kirtania. 2021. “Biochar Production from Waste Biomass Using Modular Pyrolyzer for Soil Amendment”. Chemical Engineering Research Bulletin 22 (1):14-19. https://doi.org/10.3329/cerb.v22i1.54293.