KAIKASHA BEGUM. METHOD DEVELOPMENT AND VALIDATION FOR THE ESTIMATION OF UMBRALISIB USING RP-HPLC. World Journal of Pharmaceutical Sciences, [S. l.], v. 13, n. 03, 2025. Disponível em: https://wjpsonline.com/index.php/wjps/article/view/1953. Acesso em: 16 oct. 2025.