Morales, D., Lizarzaburu, D., Castaneda-Olivera, C. A., & Benites Alfaro, E. (2022). Solid Biofuel Spheres for the Use of Residual Biomass from Polylepis (quenual) in Rural Areas. Chemical Engineering Transactions, 92, 157-162. https://doi.org/10.3303/CET2292027