ANNAPOORANI ARJUNAN; RUBY STANLYRAJ; KUMAR MOHAN. RAPID ATTENUATED TOTAL REFLECTANCE–FOURIER TRANSFORM INFRARED SPECTROSCOPIC QUANTIFICATION OF ATENOLOL IN ITS MICROSPHERES AND TABLETS: A GREEN APPROACH. Asian Journal of Pharmaceutical and Clinical Research, [S. l.], v. 19, n. 4, p. 90–95, 2026. DOI: 10.22159/ajpcr.2026v19i4.58212. Disponível em: https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/58212. Acesso em: 10 apr. 2026.