1. Adepoju, S.A., Oyefolahan, I.O., Abdullahi, M.B., Mohammed, A.A.: A survey of research trends on University Websites’ Usability Evaluation (2019)
2. Albert, W., Tullis, T.: Measuring the User Experience: Collecting, Analyzing, and Presenting Usability Metrics, 2nd edn. Morgan Kaufmann, Burlington (2013)
3. Albert, W., Tullis, T., Tedesco, D.: Beyond the Usability Lab. Morgan Kaufmann, San Francisco (2010)
4. Anyaoku, E.N., Akpojotor, L.O.: Usability evaluation of university library websites in south-south Nigeria. Libr. Philos. Pract. 2020(January), 1–26 (2020)
5. Baharuddin, R., Singh, D., Razali, R.: Usability dimensions for mobile applications-a review. Res. J. Appl. Sci. Eng. Technol. 5(6), 2225–2231 (2013)