Hidayah, C., Wiharto, W. and Suryani, E. 2026. A Multimodal Graph Neural Network for Multiclass ADHD and ASD Classification with Leakage-Aware Evaluation. Journal of Electronics, Electromedical Engineering, and Medical Informatics. 8, 4 (Aug. 2026), 1354-1370. DOI:https://doi.org/10.35882/jeeemi.v8i4.1801.