Islamadina, R., A. Can, and A. Rohman. “Chemometrics Application for Grouping and Determinating Volatile Compound Which Related to Antioxidant Activity of Turmeric Essential Oil (Curcuma Longa L)”. Journal of Food and Pharmaceutical Sciences, Vol. 8, no. 2, July 2020, pp. 225-39, doi:10.22146/jfps.658.