A. ZAKARIA, R. Spectrophotomeric Estimation of Thymol in Pure and Pharmaceutical Formulation with Diazotized 4-aminoacetophenone. College of Basic Education Research Journal, [S. l.], v. 13, n. 1, p. 923–934, 2014. DOI: 10.33899/berj.2014.Vol13.Iss1.39520. Disponível em: https://berj.uomosul.edu.iq/index.php/berj/article/view/39520. Acesso em: 2 nov. 2025.