Aziz, F. et al. 2026. Spatio-Temporal Graph Neural Network Based on Nonlinear Time–Frequency Features for Mu-ERD Classification in Multi-Session EEG Motor Imagery. Journal of Applied Engineering and Technological Science (JAETS). 7, 2 (Jun. 2026), 1580–1590. DOI:https://doi.org/10.37385/jaets.v7i2.8679.