TY - JOUR AU - ejssd journal PY - 2020/12/31 Y2 - 2024/03/29 TI - Proceeding of the Third International Research Symposium JF - Ethiopian Journal of Science and Sustainable Development JA - EJSSD VL - 0 IS - 0 SE - Articles DO - 10.20372/ejssdastu:v0.i0.2019.347 UR - https://ejssd.astu.edu.et/index.php/EJSSD/article/view/347 AB - Proceeding of the Third International Research Symposium ER -