Thor, W. J., Z. H. Thor, and Y. H. Thor. “A SYSTEMATIC REVIEW OF STUDIES WITH INTELLIGENCE QUOTIENT ASSESSMENT IN MALAYSIA”. INTERNATIONAL JOURNAL OF EDUCATION, PSYCHOLOGY AND COUNSELLING (IJEPC), vol. 11, no. 64, Sept. 2026, pp. 28-48, doi:10.35631/IJEPC.1164002.