Muhammad, R.; Manarus Maddin, I. W.; Mohd Zukri, N. A.; Wan Nordin, W. N. H.; Aziz, N. S.; W Alias, W. N. I.; Rosli, A. Z. Measuring Efficiency in Malaysian Palm Oil Production Using CCR and BCC DEA Models. JISED 2026, 11, 1052-1062.