TAWFIQ AMIN, S.; MOHSIN HAMID, F.; ABDULLAH JASSIM, O. Construction of a selective membrane electrode for the determination of procaine hydrochloride by Schiff bases. Journal of Education and Science (JES), [S. l.], v. 26, n. 5, p. 60–73, 2013. DOI: 10.33899/edusj.2013.163079. Disponível em: https://ojs.uomosul.edu.iq/index.php/edusj/article/view/23197. Acesso em: 6 aug. 2025.