Development of a Spectrophotometric Method Based on a Schiff Base for the Determination of Sulfasalazine in Bulk Drug Substance and Pharmaceutical Dosage Forms. Central Asian Journal of Medical and Natural Science, [S. l.], v. 7, n. 4, p. 165–174, 2026. DOI: 10.51699/cajmns.v7i4.3361. Disponível em: https://cajmns.casjournal.org/index.php/CAJMNS/article/view/3361. Acesso em: 23 sep. 2026.