AKHTAR, K.; KHAN, A. M.; KHALID, Q. S.; BABAR, A.; AZIM, S.; AKHTAR, R.; SHAH, F.; KHAN, N. Effect of Top and Bottom Gating System in Sand Casting of Aluminum Alloy Al 6063-T5. Journal of the Pakistan Institute of Chemical Engineers, [S. l.], v. 46, n. 1, p. 9–16, 2018. Disponível em: http://piche.org.pk/journal/index.php/jpiche/article/view/380. Acesso em: 8 may. 2024.