Application of High-Performance Thin Layer Chromatography and near Infrared Spectroscopy in the Validation of in-use Stability of Herbal Medicines used in the Management of Covid-19. The East and Central African Journal of Pharmaceutical Sciences, [S. l.], v. 25, n. 1, p. 31–40, 2023. Disponível em: http://jsep.uonbi.ac.ke/ojs/index.php/ecajps/article/view/1483. Acesso em: 14 jun. 2026.