CHOIRUL HUDA. UJI AKTIVITAS ANTIOKSIDAN EKSTRAK ETANOLIK ALGA MERAH Porphyra ssp DENGAN METODE DPPH (1,1-Diphenyl-2-picryl Hidrazil). Jurnal Farmasi & Sains Indonesia, [S. l.], v. 3, n. 2, p. 37-41, 2020. Disponível em: https://www.journal.stifera.ac.id/index.php/jfsi/article/view/53. Acesso em: 8 jul. 2025.