A Hybrid GRU-SVR Ensemble Framework for Hourly PM2.5 Forecasting and Adaptive Air Quality Management in Pakistan. International Journal of Emerging Engineering and Technology, [S. l.], v. 5, n. 1-2, p. 1–15, 2026. DOI: 10.57041/6x6rrz53. Disponível em: https://grsh.org/journal1/index.php/ijeet/article/view/199.. Acesso em: 26 oct. 2026.