ASHOUR, Safwan. Advances in quality control through the development of a more sustainable and eco-friendly direct spectrophotometric method than pharmacopoeial methods for the determination of bisoprolol fumarate. Drug Analytical Research, Porto Alegre, v. 9, n. 1, p. 22–31, 2025. DOI: 10.22456/2527-2616.146133. Disponível em: https://seer.ufrgs.br/index.php/dar/article/view/146133. Acesso em: 9 aug. 2026.