Assessment of Azithromycin in Pharmaceutical Formulation by Fourier-transform Infrared (FT-IR) Transmission Spectroscopy. Pakistan Journal of Analytical & Environmental Chemistry, Pakistan, v. 12, n. 1 & 2, p. 61–67, 2011. DOI: 10.21743/. Disponível em: https://pjaec.pk/index.php/pjaec/article/view/404. Acesso em: 5 nov. 2025.