Uji Aktivitas Antioksidan Ekstrak Daun Sirih Hitam (Piper sp.) terhadap DPPH (1,1-diphenyl-2-picryl hydrazyl). Jurnal Sains dan Kesehatan, [S. l.], v. 1, n. 1, p. 16–20, 2024. Disponível em: https://jsk.ff.unmul.ac.id/index.php/JSK/article/view/13. Acesso em: 16 mar. 2025.