TINJAUAN LITERATUR: PENGARUH PROSES DEEP DRAWING TERHADAP PERUBAHAN SIFAT MEKANIK MATERIAL BAJA SPCC. JMA [Internet]. 2025 Dec. 31 [cited 2026 Jan. 13];4(1). Available from: https://jurnal.mediaakademik.com/index.php/jma/article/view/4483