KUMAR , Deleshwar. Spectroscopic Techniques in Chemical Analysis: A Review of Emerging Trends. Indian Journal of Pharmaceutical Chemistry and Analytical Techniques, [S. l.], p. 55–70, 2025. DOI: 10.64062/IJPCAT.Vol1.Issue3.5. Disponível em: https://ijpcat.com/1/article/view/16. Acesso em: 5 feb. 2026.