“Spectrophotometric Estimation of Losartan Potassium With Methylene Blue by Ion-Pair Extraction Method”. Iraqi Journal of Science 61, no. 12 (December 29, 2020): 3141–3153. Accessed May 4, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/1962.