Jumadi, Amud, Budi Hartono, and Gatot Eka Pramono. “Rancang Bangun Alat Uji Impak Metode Charpy”. AME (Aplikasi Mekanika dan Energi): Jurnal Ilmiah Teknik Mesin 3, no. 2 (July 14, 2017): 67. Accessed March 4, 2024. https://ejournal.uika-bogor.ac.id/index.php/ame/article/view/771.