عبيد محمد, محمد هارون, and مـــــالك عقدة. “Developing a New Spectrophotometric Method for Analyzing Valsartan by Forming a Colored Complex With the Organic Reagent AAN and Studying Its Pharmaceutical Applications”. Tishreen University Journal -Basic Sciences Series 46, no. 4 (December 22, 2024): 137–151. Accessed December 23, 2024. https://journal.tishreen.edu.sy/index.php/bassnc/article/view/17335.