Influence of different of ethanol percentages on the acidity of Aza Michael compounds. Samarra Journal of Pure and Applied Science, [S. l.], v. 3, n. 4, p. 1–25, 2021. DOI: 10.54153/sjpas.2021.v3i4.271. Disponível em: https://sjpas.com/index.php/sjpas/article/view/271. Acesso em: 16 apr. 2026.