Improving Free Radical Scavengers in Vernonia amygdalina (Bitter leaf) through Soil Amendment with Organic Fertilizer. Communication In Physical Sciences, [S. l.], v. 12, n. 7, p. 2049–2059, 2025. Disponível em: https://journalcps.com/index.php/volumes/article/view/316. Acesso em: 24 jun. 2026.