https://www.academia.edu/46877670/%E1%8B%A8%E1%8A%A0%E1%88%9B%E1%88%AB%E1%8C%AD_%E1%88%9D%E1%8B%98%E1%8A%93%E1%8B%8E%E1%89%BD_%E1%8B%A8%E1%89%B0%E1%88%9B%E1%88%AA%E1%8B%8E%E1%89%BD%E1%8A%95_%E1%8B%A8%E1%88%98%E1%8C%BB%E1%8D%8D_%E1%89%BD%E1%88%8E%E1%89%B3_%E1%8B%A8%E1%88%9B%E1%88%BB%E1%88%BB%E1%88%8D_%E1%88%9A%E1%8A%93_%E1%89%A0%E1%8B%A9%E1%8A%92%E1%89%A8%E1%88%AD%E1%88%B2%E1%89%B2_%E1%8B%A8%E1%8B%90%E1%88%9B%E1%88%AD%E1%8A%9B_%E1%89%8B%E1%8A%95%E1%89%8B_%E1%89%B0%E1%88%9B%E1%88%AA%E1%8B%8E%E1%89%BD_%E1%89%B0%E1%89%B0%E1%8A%B3%E1%88%AA%E1%8A%90%E1%89%B5
Dr. Hailay Tesfay
