NDUNG’U, Samuel N.; KINUTHIA, Esther W. Advancements in Spectroscopic and Microscopic Techniques for Modern Analysis. African Journal of Pure and Applied Sciences, Nairobi, Kenya, v. 6, n. 1, p. 22–36, 2025. DOI: 10.33886/ajpas.v6i1.646. Disponível em: https://journal.ku.ac.ke/index.php/AJPAS/article/view/646. Acesso em: 1 aug. 2026.