1.
Spectrophotometric determination of Folic acid (B9) by oxidative Coupling Reaction with 4-nitro-aniline. Tikrit J. Pure Sci. [Internet]. 2023 Jan. 29 [cited 2026 Nov. 8];27(6):28-32. Available from: https://www.tjpsj.org/index.php/tjps/article/view/755