Biogas Technology, Adoption, Wolaita Zone, and Yishak Gecho. “Determinants and Effect of Adoption of Small Scale Biogas Technology by Rural Households: The Case of Sodo Zuria District, Wolaita Zone, Southern Ethiopia”. Journal of Science and Inclusive Development, vol. 1, no. 2, June 2019, pp. 17-41, doi:10.20372/jsid/2019-17.