فهرس المقالات Shimelis Tilahun المقاله 1 - Examining significant factors in micro and small enterprises performance: case study in Amhara region, Ethiopia Tomas Cherkos Muluken Zegeye Shimelis Tilahun Muralidhar Avvari Journal of Industrial Engineering International , العدد 2 , السنة 14 , بهار 2018
