JAIN, VISHAL; SARAF, S.; SARAF, SWARNLATA. Spectrophotometric Determination of Piperine in Trikatu Churna: An Ayurvedic Formulation. Asian Journal of Chemistry, [S. l.], v. 19, n. 7, p. 5331–5335, 2010. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/13137. Acesso em: 23 jul. 2024.