M. Jassim Al-Hammoshi, Hayfa. “Spectrophotometic Determination of Isoniazid (INH) Using 2,4-Dinitro-1-Flourobenzene (DNFB) – Application to Tablet”. Journal of Education and Science 24, no. 4 (January 1, 2012): 1–12. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41681.