Siregar, T. M., and Devina, L. “Antioxidant and antibacterial activity of Curcuma spp. rhizome essential oil”. International Journal of Agricultural Technology 20, no. 5 (September 15, 2024): 2169–2178. accessed July 16, 2025. https://li04.tci-thaijo.org/index.php/IJAT/article/view/5692.