Dawood AG, Omer LS. Spectrophotometric Estimation of Losartan Potassium with Methylene Blue by Ion-Pair Extraction Method. Iraqi Journal of Science [Internet]. 2020 Dec. 29 [cited 2026 Jul. 3];61(12):3141-53. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1962