YADAV, R. .; SAHU, M. .; YADAV, P. K. .; THAKUR, S. S. .; RATHI, J. . Phytochemical Estimation and Antioxidant Potential of Cinchona officinalis L. Stem Bark Extracts. International Journal of Medical Sciences and Pharma Research, [S. l.], v. 9, n. 2, p. 32–35, 2023. DOI: 10.22270/ijmspr.v9i2.65. Disponível em: https://ijmspr.in/index.php/journal/article/view/65. Acesso em: 22 jan. 2026.