U. SATYANARAYANA; REDDY, P. R. .; REDDY, K. K. .; KRISHNA, K. R. . A Simple, Sensitive, Specific Reversed-Phase Ultra Performance Liquid Chromatographic UV Method For Estimation Of Paratoluenesulfonic Acid In Valacyclovir Hydrochloride Sample. Caribbean Journal of Sciences and Technology , [S. l.], v. 2, n. 01, p. 642–648, 2014. Disponível em: https://caribjscitech.com/index.php/cjst/article/view/133. Acesso em: 18 aug. 2025.