Ulum, M. Nuzulul, and Abdul Munip. “Mapping Research on Higher Order Thinking Skills (HOTS) in Islamic Religious Education: An R Biblioshiny Analysis”. Journal of Education and Teacher Training Innovation 4, no. 1 (May 30, 2026): 114–128. Accessed May 30, 2026. https://journal.pusmedia.com/JETTI/article/view/335.