RANASINGHE, B. H. T. S.; WEERARATNE, D. R.; MADDUMAGE, R. S.; PERERA, H. F. H.; FERNANDO, R. S. P.; SILVA, A. R. N. Evaluation of in vitro anti-acne activity of methanolic extracts of Cyperus rotundus and Nymphaea nouchali. International Journal Of Community Medicine And Public Health, [S. l.], v. 10, n. 2, p. 535–540, 2023. DOI: 10.18203/2394-6040.ijcmph20230201. Disponível em: https://www.ijcmph.com/index.php/ijcmph/article/view/10253. Acesso em: 3 dec. 2025.