The SPECTROPHOTOMETRIC DETERMINATION OF TARTRAZINE IN SOME SELECTED BEVERAGES: A CASE STUDY OF KATSINA TOWN, NIGERIA . FUDMA JOURNAL OF SCIENCES, [S. l.], v. 4, n. 3, p. 685–689, 2020. Disponível em: https://fjs.fudutsinma.edu.ng/index.php/fjs/article/view/307. Acesso em: 2 sep. 2025.