YUSUF HH, THEURI DF. EFFECTS OF SERVICE QUALITY MANAGEMENT ON COMPETITIVE ADVANTAGE OF TELCOMMINICATION INDUSTRY IN MOGADISHU SOMALIA. JBM [Internet]. 2016Sep.30 [cited 2024Dec.23];2(9):121-32. Available from: http://webdisk.ijrdo.org/index.php/bm/article/view/1470