“Kamlowelen” and “Kayu Bawang” are native papuan trees that have never been investigated before. Both tree barks are commonly used as a seasoning, tea, and medicine. In the present study, total phenolic content (TPC), DPPH assay, and phytochemical screening of tree barks extracted using five different solvents (Methanol, acetone, ethyl acetate, chloroform, and hexane) were analyzed.…