TY - JOUR AU - Haghani, Ahmad TI - Non-Linear Vibrations of Graphene Nanoplatelet-Reinforced Composite Beams using Non-Local Strain Gradient Theory JO - International Journal of Advanced Design and Manufacturing Technology VL - 17 IS - 4 SP - 19 EP - 27 PY - 2025 DO - 10.71644/admt.2024.1129386 ER -