VIBRATIONAL ANALYSIS OF MAGNETO-VISCOELASTIC BI-DIRECTIONAL FUNCTIONALLY GRADED BEAMS SUBJECTED TO COMPLEX ENVIRONMENTS BASED ON A NOVEL HIGH-ORDER SHEAR DEFORMATION THEORY ArticleWang Z., Cao G., Meng X., Rahimi M., Rosaiah P., Karim M.R., Yvaz A., Strashnov S.Journal of Vibration Engineering and Technologies. Vol. 12. 2024. P.. 5759-5770