Ahmad, N., Z. Fadzil, and N. H. Ishak. “ANALISIS DIFFERENTIAL ITEM FUNCTIONING (DIF) INSTRUMEN KEPERIBADIAN ISLAM REMAJA (IKIR) MERENTAS JANTINA: DIFFERENTIAL ITEM FUNCTIONING (DIF) ANALYSIS OF THE ISLAMIC”. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), vol. 11, no. 62, Mar. 2026, pp. 1060-71, doi:10.35631/IJEPC.1162062.