PSO-OPTIMIZED XGBOOST FOR MAIL DELIVERY DELAY PREDICTION AND LOGISTICS SLA COMPLIANCE. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer), [S. l.], v. 12, n. 1, p. 299–308, 2026. DOI: 10.33480/jitk.v12i1.8282. Disponível em: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/8282. Acesso em: 4 sep. 2026.