Optimization of Gear Sprocket Surface Hardness through a Combination of Ice Water Quenching and Shot Peening with Pressure Variations. teknobiz [Internet]. 2026 Mar. 4 [cited 2026 Sep. 28];16(1):70-6. Available from: https://journal.univpancasila.ac.id/index.php/teknobiz/article/view/9356