Manurung, J., Saragih, H., Mardamsyah, A. and Sinaga, J.P. 2026. Disinformation propagation modeling in digital information warfare using hybrid GNN and LSTM. Journal of Intelligent Decision Support System (IDSS). 9, 1 (Mar. 2026), 40-51. DOI:https://doi.org/10.35335/idss.v9i1.345.