H. M SHEET, S.; BASHEER MAHMOD, R.; Y. HAYDARI, A. The use of quantum mechanics methods to determine the ionization constant pKa for a number of acidic compounds derived from n-formyl piperidine. College of Basic Education Research Journal, [S. l.], v. 18, n. 4, p. 729–743, 2022. DOI: 10.33899/berj.2022.176458. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/39174. Acesso em: 26 oct. 2025.