Gupta, Naincy, et al. “"Phytochemical Evaluation and Bioactivity of Calendula Officinalis Petals: In Vitro Assessment of Antioxidant and Anti-Inflammatory Effect””. Journal of Neonatal Surgery, vol. 14, no. 33S, Dec. 2025, pp. 634-43, https://jneonatalsurg.com/index.php/jns/article/view/9951.