Development of First Order Derivative UV-Spectrophotometric Method for Determination of Tamsulosin Hydrochloride in Bulk and in Formulation. Int J of Adv in Phar Ana [Internet]. 2025 Aug. 16 [cited 2026 Jan. 3];15(1):e5856. Available from: https://ssjournals.co.in/index.php/ijapa/article/view/5856