B. Dikran S, K. Mohammed A, Kh. Mahmood A. Uni and Multivariate Optimization for the Spectrophotometric Determination of Cimetidine Drug via Charge-Transfer Complex Formation. IHJPAS. 2017;28(3):113-128. Accessed May 1, 2025. https://www.jih.uobaghdad.edu.iq/index.php/j/article/view/147