HASHEM, O. A. 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. Disponível em: https://cajmns.casjournal.org/index.php/CAJMNS/article/view/3361. Acesso em: 1 aug. 2026.