"Evaluating the Impact of PCA-Based Dimensionality Reduction on Bitcoin Transaction Forecasting: A Comparative Study of XGBoost, LSTM, and GNN". Libyan Open University Journal of Applied Sciences (LOUJAS), [S. l.], v. 2, n. 1, p. 119–126, 2026. DOI: 10.65422/loujas.v2i1.188. Disponível em: https://oujournals.ly/index.php/LOUJAS/article/view/188. Acesso em: 21 mar. 2026.