@article{journal_2020, title={EJSSD Volum 3 No 1}, volume={3}, url={https://ejssd.astu.edu.et/index.php/EJSSD/article/view/340}, DOI={10.20372/ejssdastu:v3.i1.2016.340}, number={1}, journal={Ethiopian Journal of Science and Sustainable Development}, author={journal, ejssd}, year={2020}, month={Dec.}, pages={1-190} }