FORMULATION, CHARACTERIZATION, AND IN VITRO EVALUATION OF BETULINIC ACID-LOADED SOLID LIPID NANOPARTICLES FOR ENHANCED CYTOTOXICITY AGAINST HUMAN CANCER CELL LINES. Lex localis - Journal of Local Self-Government, [S. l.], v. 23, n. S6, p. 4922–4933, 2025. DOI: 10.52152/w4nvfz77. Disponível em: https://lex-localis.org/index.php/LexLocalis/article/view/802514. Acesso em: 1 nov. 2025.