Arif, M., Aburas, H., Al-Kuwaiti, A., & Kulonda, D. (2010). Suggestion systems: A usability-based evaluation methodology. Maǧalaẗ ǧameʼaẗ al-malīk Abdul Aziz. Al-uʼlum al-handasiaẗ, 21(2), 61-79. https://doi.org/10.4197/Eng.21-2.4