Oghenekowho, P. A., Emagbetere, E., Ufuoma Oreko, B., & Oyetola Oyekale, J. (2019). Development of a Mini Single-Tube Biomass Boiler. American Scientific Research Journal for Engineering, Technology, and Sciences, 54(1), 1–12. Retrieved from https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/4739