Ahmad, K. A., M. L. Zamri, and N. L. Abdul Kadir. “An Investigation of the Frequency of HOT and LOT of Bloom Taxonomy in the Diploma English Entrance Exam”. AJELP: Asian Journal of English Language and Pedagogy, vol. 3, Dec. 2015, pp. 228-41, https://ejournal.upsi.edu.my/index.php/AJELP/article/view/1232.