U. Usman

Usability Evaluation of Universities' Websites

Fatimah Sidi, Marzanah A. Jabar, Usman Abbas Usman, 2014 .

The role of electronic word of mouth, conventional media, and subjective norms on the intention to purchase Sharia insurance services

A. Amron, Ali Mursid, U. Usman, 2018, Journal of Financial Services Marketing.

Assessing The Usability Of University Websites From Users' Perspective

Marzanah A. Jabar, Usman Abbas Usman, Aisha Awal, 2013 .