MUCHLISYAM; SUDARMI; CAROLINE, C. MEAN CENTERING OF RATIO SPECTRA METHOD FOR THE ANALYSIS OF THEOPHYLLINE AND EPHEDRINE HCL MIXTURE IN TABLET. Asian Journal of Pharmaceutical and Clinical Research, [S. l.], v. 11, n. 5, p. 218–223, 2018. DOI: 10.22159/ajpcr.2018.v11i5.24365. Disponível em: https://mail.innovareacademics.in/journals/index.php/ajpcr/article/view/24365. Acesso em: 6 oct. 2024.