Damena, Ana, and Demmelash Habte. 2017. “Effect of Non-Farm Income on Rural Household Livelihood: A Case Study of Moyale District Oromia Regional State, Ethiopia”. American Scientific Research Journal for Engineering, Technology, and Sciences 33 (1):10-36. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2680.