Rusli, M., M. Fesa, H. Dahlan, and M. Bur. “Squeal Noise Analysis Using A Combination of Nonlinear Friction Contact Model”. International Journal of Automotive and Mechanical Engineering, vol. 17, no. 3, Oct. 2020, pp. 8160-7, doi:10.15282/ijame.17.3.2020.09.0613.