Comparative Evaluation of Aspirin Purity Using Titration, Infrared (IR), and Nuclear Magnetic Resonance (NMR) Spectroscopy: A Multi-Technique Quality Control Study. AlManar Journal of Medical and Applied Sciences, [S. l.], v. 1, n. 1, 2025. DOI: 10.5281/zenodo.17429529. Disponível em: https://journal.msud.edu.ly/index.php/Almanar_Medical_Journal/article/view/1. Acesso em: 15 mar. 2026.