حافظ ع.ا.ع. and ابراهيم ح.م. (2019) “Achieving Educational Service Quality by applying international standard (ISO21001:2018) case study / university of technology – electromechanical engineering department – energy branch”, Journal of Economics and Administrative Sciences, 25(114), pp. 32–45. doi:10.33095/jeas.v25i114.1721.