Reza AghazadehAghazadeh, Reza2024-07-092024-07-092020-08-2710.1080/15376494.2020.1810371https://acikarsiv.thk.edu.tr/handle/123456789/1728Torsional dynamics of bi-directional functionally graded small-scale tubes possessing a variable length scale parameterjournal-article