Comparative Evaluation of Cytotoxic Activity of Ethanolic Leaf Extracts of Pink and White Catharanthus Roseus Using Brine Shrimp Lethality Assay. International Journal of Research in Pharmaceutical Sciences and Technology, [S. l.], v. 9, n. 3, 2026. DOI: 10.33974/a6nzdf10. Disponível em: http://rubatosisjournals.com/index.php/ijrpst/article/view/521. Acesso em: 10 aug. 2026.