A Stability indicating Reverse Phase High Performance Liquid Chromatography Method for simultaneous estimation of Allantoin, Hydroquinone and Tretenoin in Cream formulation. International Journal of Pharmaceutical Sciences and Drug Research, [S. l.], v. 14, n. 2, p. 195–201, 2022. DOI: 10.25004/IJPSDR.2022.140206. Disponível em: https://ijpsdronline.com/index.php/journal/article/view/3716.. Acesso em: 16 oct. 2025.