AL-SABHA, T.; AL-OBAIDI, M.; S. AL-GHABSHA, T. Spectrophotometric Determination Of Nitrazepam And Dapson Using Vanillin Reagent in Pharmaceutical Preparations. Journal of Education and Science, [S. l.], v. 27, n. 1, p. 43–57, 2014. DOI: 10.33899/edusj.2014.161562. Disponível em: https://edusj.uomosul.edu.iq/index.php/edusj/article/view/41437. Acesso em: 10 sep. 2025.