MATSORO MITONDO Amédée (2025) “ANALYSIS OF THE DIFFICULTY INDEX OF SIXTY PSYCHOLOGY ITEMS IN THE FINAL EXAMS OF SECONDARY SCHOOL STUDIES IN THE DRC: CASE OF THE GOMA FINALISTS.”, IJRDO- Journal of Educational Research, 11(1), pp. 1-4. doi: 10.53555/er.v11i1.6244.