S. HEMAMBIKA; K. RAGHU BABU; N. ANNAPURNA. Spectrophotometric Determination of Raltgravir Potassium and Galantamine Hydrobromide Pharmaceuticals using Folin-Ciocalteu reagent and Iron (II) - Orthophenanthraline as Chromogenic agents. International Journal of Research in Chemistry and Environment (IJRCE), [S. l.], v. 7, n. 3, p. 46–53, 2017. Disponível em: https://ijrce.org/index.php/ijrce/article/view/220. Acesso em: 4 dec. 2024.