AVEEN K. MOHAMMED; ALI I. KHALEEL; NAWZAD N. AHMED. New Modified Electrodes of Graphite paste with Nano Silicon dioxide For Determination of Sildenafil citrate Drug. Tikrit Journal of Pure Science, [S. l.], v. 24, n. 6, p. 57–64, 2019. DOI: 10.25130/tjps.v24i6.436. Disponível em: https://tjps.tu.edu.iq/index.php/tjps/article/view/436. Acesso em: 14 may. 2024.