Al-Abachi, Mouayed Q, Hind Hadi, and Ghadah Fadhil. “Flow Injection Determination of Thymol in Pharmaceutical Samples Via Oxidative Coupling Reaction With 2,4- Dinitrophenylhydrazine”. Al-Nahrain Journal of Science 18, no. 2 (June 11, 2018): 18-24. Accessed August 28, 2021. https://anjs.edu.iq/index.php/anjs/article/view/325.