Syahrani, S., Arnol, A. M., Arafa, C. A., Azhara, F. and Silalahi, A. L. P. (2026) “Analysis of the level of difficulty of questions in assessment tests based on literature review”, EDUCTUM: Journal Research, 5(1), pp. 74–78. doi: 10.56495/ejr.v5i1.1450.