Dhuha N. Ali AL-ghanam, & Mohammed S. Sheet AL-Enizzi. (2022). Spectrophotometric determination of methyldopa by oxidative coupling reactions using 2,4 -dinitrophenylhydrazine reagent. Tikrit Journal of Pure Science, 27(5), 16–22. https://doi.org/10.25130/tjps.v27i5.10