MODERN ANALYTICAL TECHNIQUES FOR CHEMICAL CHARACTERIZATION OF ENVIRONMENTAL AND PHARMACEUTICAL SAMPLES: A STATE-OF-THE-ART REVIEW. IJCSR, [S. l.], v. 1, n. 2, p. 49–64, 2026. Disponível em: https://www.ijcsrjournal.com/index.php/ijcsr/article/view/13. Acesso em: 23 sep. 2026.