RAHMAN AHMAD, N. Facial visible spectrophotometric determination of metformin hydrochloride in glucosam tablets and industrial waste water: Application to content uniformity testing. Iraqi Journal of Pharmacy, [S. l.], v. 12, n. 1, p. 75–85, 2012. DOI: 10.33899/iphr.2012.62346. Disponível em: https://ojs.uomosul.edu.iq/index.php/iphr/article/view/40533. Acesso em: 18 sep. 2025.