“Exergy Evaluation of the 5 KW Downdraft Type Gasification System for Its Application in a Cogeneration Process and the Effect Produced in the Synthesis Gas”. Aporte Santiaguino, vol. 14, no. 2, Dec. 2021, pp. pág. 174-189, https://doi.org/10.32911/as.2021.v14.n2.792.