ANALISIS KADAR FLAVONOID TOTAL EKSTRAK ETANOL BUAH JAMBU BIJI MERAH (Psidium guajava L.) SECARA SPEKTROFOTOMETRI VISIBEL. Jurnal Riset Kefarmasian Indonesia, [S. l.], v. 7, n. 3, p. 405–425, 2025. DOI: 10.33759/v7i3.786. Disponível em: http://jurnalfarmasi.or.id/index.php/jrki/article/view/786. Acesso em: 6 nov. 2026.