Mohammad MY, Abdullah MS, Sabir SS. Simultaneous Determination of Atenolol and Amlodipine Using Second Derivative Spectroscopy. Polytechnic j. [Internet]. 2019Oct.30 [cited 2024Apr.20];9(2):25-9. Available from: https://journals.epu.edu.iq/index.php/polytechnic/article/view/84