RABIU A. ABUBAKAR; SANI UMAR HARUNA; SAIDU ABDU KADAWA; OZOR MARCELLINUS CHIJIUME; ALIYUUSMAN IBRAHIM. Performance Evaluation of a Low-Cost Charcoal, Iron Filings, and Chalk Three-Stage Biogas Scrubbing System for Sustainable Green Building Energy Applications. Droub Al Salamah university Scientific journal, [S. l.], v. 1, n. 01, p. 19–27, 2026. DOI: 10.5281/zenodo.22871500. Disponível em: https://dasusj.org/index.php/Scientificjournal/article/view/3. Acesso em: 1 nov. 2026.