Oghenekowho, Peter Aruoture, Eyere Emagbetere, Benjamin Ufuoma Oreko, and Joseph Oyetola Oyekale. “Development of a Mini Single-Tube Biomass Boiler”. American Scientific Research Journal for Engineering, Technology, and Sciences 54, no. 1 (March 16, 2019): 1–12. Accessed September 14, 2025. https://www.asrjetsjournal.org/American_Scientific_Journal/article/view/4739.