“Geographic Differences in DPPH Antioxidant Activity of Curcuma Aeruginosa Rhizome Essential Oil from Selected Growing Areas in Java, Indonesia”. CHEMSUKA: Journal of Chemical Science and Applications, vol. 1, no. 1, Dec. 2025, pp. 59-70, https://ejournal.uin-suka.ac.id/saintek/chemsuka/article/view/5840.