Gunawan I, Effendi S, Pratama DY. Study Quenching Process on Rubber Tapping Knives Home Production. Ij-Mechanic, Energy Conv. and Appl. Sci [Internet]. 2026 Jan. 28 [cited 2026 Sep. 25];4(1):1-7. Available from: https://journal.gpp.or.id/index.php/ijmeas/article/view/480