Sirait TS, Arianto A, Dalimunthe A. Phytochemical Screening of Cinnamon Bark (Cinnamomum burmanii) (C. Ness & T. Ness) C. Ness ex Blume Ethanol Extract and Antioxidant Activity Test with DPPH (2,2-diphenyl-1-picrylhydrazyl) Method. International Journal of Science, Technology & Management [Internet]. 2023Jan.10 [cited 2024Nov.28];4(1):254-9. Available from: https://ijstm.inarah.co.id/index.php/ijstm/article/view/739