Nur Hidajatullah, Mohammad, 		Sambas, Achmad, AND 		Sarah Puspita, Khansa.
"Tellurium Effect on ASTM A 220 Graphite Malleable Cast Iron" <em>Logic : Jurnal Rancang Bangun dan Teknologi</em> [Online], Volume 19 Number 1 (30 March 2019)