共 114 条
[1]
Abdullah A, 2011, J ED VOCATIONAL RES, V1, P80, DOI [10.22610/jevr.v1i3.13, DOI 10.22610/JEVR.V1I3.13]
[3]
Al-Douri Z, 2020, Management Science Letters, P351, DOI [10.5267/j.msl.2019.8.035, 10.5267/j.msl.2019.8.035, DOI 10.5267/J.MSL.2019.8.035]
[4]
Al-Zu, 2010, INT J BUSINESS MANAG, V5, P102
[8]
[Anonymous], 2009, RES METHODS BUSINESS