RP-HPLC Method for Rhein Quantification in Cassia fistula L. (Fabaceae) Leaves. Acta Medica Philippina, [S. l.], v. 58, n. 23, 2024. DOI: 10.47895/amp.vi0.8803. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/8803. Acesso em: 20 apr. 2025.