ABULENCIA, Anabel B.; AMOR, Evangeline C. Demethylzeylasteral from Costus dubius (Afzel.)  K. Schum Leaves Inhibits Cyclooxygenase (COX-2) In vitro. Tropical Journal of Natural Product Research (TJNPR), [S. l.], v. 8, n. 12, p. 9399 – 9405, 2024. DOI: 10.26538/tjnpr/v8i12.7. Disponível em: https://tjnpr.org/index.php/home/article/view/5422. Acesso em: 18 jan. 2025.