Machuca, B. I. F., S. G. P. Torres, K. D. M. Véliz, and J. L. P. Cantos. “Biomass Energy Potential in Manabí Province”. International Research Journal of Engineering, IT & Scientific Research, vol. 6, no. 3, May 2020, pp. 17-26, doi:10.21744/irjeis.v6n3.918.