Ali, D.S. and Ibrahim, W.M. (2016) “Batch and Reverse Flow Injection Spectrophotometric Determination of Nicotine”, Science Journal of University of Zakho, 4(2), pp. 217–225. Available at: https://stest.uoz.edu.krd/index.php/sjuoz/article/view/354 (Accessed: 22 January 2026).