“Investigate the Combined Effect of Gear Ratio, Helix Angle, Face Width and Module on Beam Strength and Wear Tooth Load of Steel Alloy Helical Gear”. International Journal of Current Engineering and Technology 1, no. 2.Special Issue (February 28, 2014): 692–695. Accessed April 26, 2026. https://ijcet.evegenis.org/index.php/ijcet/article/view/3732.