S. Ponce, J. Álvarez-Barreto, and D. Almeida, “Recent advances in residual biomass conversion into bioenergy and value-added products: A review of the Ecuadorian situation”, ACI Av. Cienc. Ing. (Quito), vol. 13, no. 1, p. 21, Jul. 2021, doi: 10.18272/aci.v13i1.1929.