Items where Author is "Usman, Umar"
![[up]](/style/images/multi_up.png)
Up a levelGroup by: Item Type | No Grouping
Number of items: 1.
Usman, Umar (2017) Influence of service quality, university image, the mediating effect of organizational commitment relationship marketing and adoption of technology innovation loyalty in Nigeria. PhD. thesis, Universiti Utara Malaysia.