Total Phenolic Content and Antioxidant Activity Test of Matoa Stem Bark Extract (Pometia pinnata J.R.Forst. & G. Forst) with DPPH. JPK : Jurnal Proteksi Kesehatan, [S. l.], v. 14, n. 2, p. 103–111, 2026. Disponível em: https://jurnal.pkr.ac.id/index.php/JPK/article/view/1245. Acesso em: 7 feb. 2026.