Muhammad Naeem, Muhammad Fahad, and Khan Shahzada. “SEISMIC DAMPING IN FRAME STRUCTURES USING LEVER DAMPING MECHANISM”. International Journal of Advance Engineering and Research Development (IJAERD), vol. 5, no. 8, Aug. 2018, pp. 179-81, https://ijaerd.org/index.php/IJAERD/article/view/3814.