BHAVE, R. K.; BARVE, S. S. HPTLC METHOD VALIDATION FOR DETECTION AND QUANTIFICATION OF BETULINIC ACID IN ANCISTROCLADUS HEYNEANUS WALL EX. J. GRAHAM. International Journal of Pharmacy and Pharmaceutical Sciences, [S. l.], v. 6, n. 8, p. 328–331, 2014. Disponível em: https://mail.innovareacademics.in/journals/index.php/ijpps/article/view/2789. Acesso em: 9 jul. 2024.