“Nitroso-R-Salt As a Sensitive Spectrophotometric Reagent for the Determination of Paracetamol in Pharmaceutical Preparations”. Baghdad Science Journal 6, no. 3 (September 6, 2009): 570–577. Accessed May 18, 2024. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/1017.