Muderawan, I Wayan, et al. “Yield, Antioxidant Activity, and Toxicity of Ethanol Extracts from Air- and Sun-Dried Sikkam Leaves (Bischofia Javanica Blume) Obtained by Maceration and Soxhlet Extraction”. Indonesian Journal of Chemistry and Environment, vol. 9, no. 1, July 2026, pp. 34-46, doi:10.21831/ijoce.v9i1.97771.