IQBAL, M. N.; ASHRAF, A. Editorial: Change Publication Frequency in 2019. International Journal of Nanotechnology and Allied Sciences, [S. l.], v. 2, n. 2, p. 61-62, 2018. Disponível em: https://journals.psmpublishers.org/index.php/ijnas/article/view/252. Acesso em: 15 jul. 2020.