Farid, F., Br Sembiring, V. L. ., Nelson, N., Saputra, M. F. N. ., Putri, S. A., Tarigan, I. L., & Latief, M. (2022). Isolation of Bioactive Compound in Methanolic Extract of Putat Leaves (Planchonia valida) as Antioxidant. Chempublish Journal, 6(4), 132–140. https://doi.org/10.22437/chp.v6i4.41634