COMPARISON STUDY BETWEEN HPLC AND UHPLC METHODS FOR TESTING THE LEVEL OF AMINO ACID. International Research Journal of Pharmacy, [S. l.], v. 9, n. 6, p. 97–101, 2018. Disponível em: https://irjponline.org/index.php/irjp/article/view/1130. Acesso em: 2 jul. 2026.