I. C. de Santana, L. C. Oliveira, and R. D. de Souza, “Pharmacological Activity of Calendula officinalis: A systematic review”, ijaers, vol. 7, no. 8, Aug. 2020, Accessed: Jul. 03, 2024. [Online]. Available: https://journal-repository.com/index.php/ijaers/article/view/2397