Ahmad, J., M. H. A. Hassan, F. A. . Aziz, and M. A. F. . Kifli. “Usability Evaluation of a Mobile Application Directory for People With Disabilities (OKU): Assessing Factors for Successful Navigation”. Proceeding of International Conference Technology, Economics, and Social Science, vol. 1, no. 1, Jan. 2026, pp. 52-56, https://journals.adaresearch.or.id/ictess/article/view/300.