TRANSFORMER-BASED GENERATIVE CHATBOT FOR HIGHER EDUCATION INFORMATION SERVICES WITH HYPERPARAMETER OPTIMIZATION AND MODEL EVALUATION. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer), [S. l.], v. 12, n. 1, p. 67–77, 2026. DOI: 10.33480/jitk.v12i1.8295. Disponível em: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/8295. Acesso em: 13 aug. 2026.