Dadi, D., A. Amelio, A. Beyene, K. Simoens, M. Demeke, J. Thevelein, K. Bernaerts, P. Luis, and B. Van der Bruggen. “Production of Bioethanol from Dried Coffee Pulp Using Pervaporation of the Fermented Broth”. Ethiopian Journal of Education and Sciences, Vol. 16, no. 1, Aug. 2021, pp. 1-15, https://journals.ju.edu.et/index.php/ejes/article/view/3201.