Abu Seman, N. A., A. R. Ahmad, H. Zulkipli, U. K. Rashid, and M. Z. Abu@Hussin. “A DATA-DRIVEN COMPOSITE SUSTAINABILITY INDEX (CSI) FOR INDEPENDENT SMALLHOLDER PALM OIL: EVIDENCE FROM PRINCIPAL COMPONENT ANALYSIS (PCA)”. INTERNATIONAL JOURNAL OF INNOVATION AND INDUSTRIAL REVOLUTION (IJIREV), vol. 8, no. 24, Mar. 2026, pp. 252-70, doi:10.35631/IJIREV.824015.