“Spectrophotometric Determination of Chromium Using Promethazine Hydrochloride - Application in Various Sample” (2017) Ibn AL-Haitham Journal For Pure and Applied Sciences, 29(2), pp. 130–143. Available at: https://jih.uobaghdad.edu.iq/index.php/j/article/view/91 (Accessed: 1 May 2024).