NOURIA A. BELKHER , AISHA A. AL-ABBAS AND MOHAMED ZIDAN. Potentiometric Studies on Stability Constant of the Complexes of Some Essential Transition Metal Ions with L-Valine . Journal of Pure & Applied Sciences , [S. l.], v. 18, n. 3, 2019. DOI: 10.51984/jopas.v18i3.240. Disponível em: https://sebhau.edu.ly/journal/jopas/article/view/240. Acesso em: 3 may. 2024.