Author not established. Mr. Tesfamariam Yohannes Woldemichael. Date not established. EHREA archive: /library/documents/doc-594a3bc17f6a6d19f1af1f59/
[1] Mr. Tesfamariam Yohannes Woldemichael. Original source: http://www.ehrea.org/tesj.php. Preserved original: /library/originals/9edee8d40e1742242124bce07650992166f074dea43e8d619d3986a597aab63e.html. SHA-256: 9edee8d40e1742242124bce07650992166f074dea43e8d619d3986a597aab63e