Innovative Spectrophotometric Approaches for the Analysis of Ranolazine in Synthetic Drug Mixtures: Method Development and Validation 1. Indo-American Journal of Pharma and Bio Sciences, [S. l.], v. 23, n. 1, p. 40–44, 2025. DOI: 10.62646/. Disponível em: http://iajpb.org/index.php/iajpb/article/view/203. Acesso em: 26 may. 2026.