WAZIR, Arshad Hussain. Synthesis and Characterization of Carbon Nano Balls from Graphite by the Arc Discharge Method. Pakistan Journal of Analytical & Environmental Chemistry, [S.l.], v. 20, n. 1, p. 88-92, june 2019. ISSN 2221-5255. Available at: <http://pjaec.pk/index.php/pjaec/article/view/433>. Date accessed: 13 nov. 2019. doi: http://dx.doi.org/10.21743/pjaec/2019.06.12.