Mersha Tewodros Getnet, et al. “Rural Livelihood Portfolios and Determinants of Livelihood Diversification Among Rural Households in North-Western Ethiopia”. Ethiopian Renaissance Journal of Social Sciences and the Humanities, vol. 9, no. 2, Dec. 2022, pp. 70-82, https://erjssh.uog.edu.et/index.php/ERJSSH/article/view/407.