Mulleta, A., Kebede, A., Donis, K. and Tessema, D. (2019) “Academic Staffs’ Motivation for Leadership Service in Higher Learning Institutions: the Case of Four Public Universities in Ethiopia”, Ethiopian Journal of Sciences and Sustainable Development, 6(1), pp. 38-47. doi: 10.20372/ejssdastu:v6.i1.2019.60.