MALLA MAHESH, & Dr. S RAMAKRISHNA. (2018). DESIGN AND ANALYSIS OF HELICAL GEAR IN SLAG PORT TRANSFER CAR GEAR BOX . International Journal of Advance Engineering and Research Development (IJAERD), 5(4), 1325–1333. Retrieved from https://www.ijaerd.org/index.php/IJAERD/article/view/3227