Umubigho, W., Ekpu, M., Sinebe, J. E., & Ikpeseni, S. C. (2025). Characterising Emissions from Sawdust-Coal Pellets Combustion Using Ultimate Analysis Techniques. NIPES - Journal of Science and Technology Research, 7(1), 64–81. https://doi.org/10.37933/nipes/7.1.2025.6