Maulidha N, Fridayanti A, Masruhim MA. Uji Aktivitas Antioksidan Ekstrak Daun Sirih Hitam (Piper sp.) terhadap DPPH (1,1-diphenyl-2-picryl hydrazyl). J. Sains. Kes [Internet]. 24 Oktober 2024 [dikutip 19 September 2026];1(1):16-20. Tersedia pada: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/13