Eddy, L., and N. A. P. S. B. Kaliky. “Screening of Antioxindant Activity of Fruit Peel and Stem Bark Extracts Od Garcinis Mangostana L Using the 2,2-Diphenyl-1-Picrylhydrazyl (DPPH) Method”. Biofaal Journal, Vol. 7, no. 1, May 2026, pp. 49-58, doi:10.30598/biofaal.v7i1pp49-58.