Zakaria, S. A. ., Zena Talal and Othman, N. S. . (2022) “Review: Using 2,4-dinitrophenylhydrazine in spectrophotometric determination”, Samarra Journal of Pure and Applied Science, 4(2), pp. 107–117. Available at: https://sjpas.com/index.php/sjpas/article/view/368 (Accessed: 5 October 2025).