S.Al-Ghabsha, Thabit, Theiaa N.Al-Sabha, and Mohammad S.Al-Enizzi. “Indirect Spectrophotometric Determination of Paracetamol via Oxidative Coupling Reaction Using Chlorocresol Reagent”. Journal of Education and Science 17, no. 4 (September 1, 2005): 1–10. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41233.