Sailon, Sailon, Dicky Seprianto, and Ekki Andika. “THE EFFECT OF CARBURIZING COW BONE CHARCOAL ON THE INCREASE IN HARDNESS OF EGREK PRODUCTS OF BLACKSMITH IN TANJUNG PINANG VILLAGE”. AUSTENIT 14, no. 2 (October 31, 2022): 69–74. Accessed December 14, 2024. https://jurnal.polsri.ac.id/index.php/austenit/article/view/4922.