DUHA , A A; AMJED , H K. Isolation and characterization of protocatechuic acid from Pterospermum acerifolium (L.) (F. Sterculiaceae) cultivated in Iraq. Plant Science Today, [S. l.], v. 12, n. 4, 2025. DOI: 10.14719/pst.9594. Disponível em: https://horizonepublishing.com/journals/index.php/PST/article/view/9594. Acesso em: 5 dec. 2025.