Sahari @ Ashaari, N., Mohamad Judi, H., Abd Ghani, A. A., Selamat, M. H., & Md. Yunus, A. S. (2009). Construction and selection of usefulness evaluation items. North Atlantic Univeristy Union.
Chicago Style (17th ed.) CitationSahari @ Ashaari, Noraidah, Hairulliza Mohamad Judi, Abdul Azim Abd Ghani, Mohd Hasan Selamat, and Aida Suraya Md. Yunus. Construction and Selection of Usefulness Evaluation Items. North Atlantic Univeristy Union, 2009.
MLA (9th ed.) CitationSahari @ Ashaari, Noraidah, et al. Construction and Selection of Usefulness Evaluation Items. North Atlantic Univeristy Union, 2009.
Warning: These citations may not always be 100% accurate.