Development of First Order Derivative UV-Spectrophotometric Method for Determination of Tamsulosin Hydrochloride in Bulk and in Formulation. International Journal of Advances in Pharmaceutical Analysis, [S. l.], v. 15, n. 1, p. e5856, 2025. DOI: 10.7439/ijapa.v15i1.5856. Disponível em: https://ssjournals.co.in/index.php/ijapa/article/view/5856. Acesso em: 3 jan. 2026.