Sapri S. Uji Aktivitas Antioksidan Ekstrak Kayu Bayur Sulawesi (Pterospermum celebicum Miq.) dengan Metode Penangkapan Radikal Bebas DPPH (2,2-diphenyl-1-picryl-hydrazyl). J. Trop. Pharm. Chem. [Internet]. 2011 Dec. 31 [cited 2026 May 25];1(3):227-34. Available from: https://jtpc.jurnalfamul.com/index.php/jtpc/article/view/33