Araf I. Jabbar, Mohammed Z. Thani, and Ali I. Khaleel. “Ion-Pair Complex of Trimethoprim With Alizarin Yellow and Its Determination and Extraction by LLE and DLLME”. Tikrit Journal of Pure Science 28, no. 3 (June 25, 2023): 27–34. Accessed May 12, 2024. https://tjps.tu.edu.iq/index.php/tjps/article/view/1422.