Mahadzir, M.M., Muhammad, N.A.I. and Yusri, N.A. 2025. Antioxidant Potential of Curcuma xanthorrhiza -based Serum Stick. Scientific Research Journal. 22, 1 (Feb. 2025), 83–100. DOI:https://doi.org/10.24191/srj.v22i1.17030.