Hendronursito, Yusup, Muhammad Amin, Kusno Isnugroho, and David Candra Birawidha. “SAND CASTING MANUFACTURER WITH MATERIAL ADDITIVE TO PERMEABILITY AND GREEN COMPRESSIVE STRENGTH CHARACTERISTIC”. MECHANICAL ; Jurnal Ilmiah Teknik Mesin 10, no. 2 (April 20, 2020): 34–40. Accessed December 9, 2025. https://journal.eng.unila.ac.id/index.php/mech/article/view/1127.