VERIFYING HUMAN AUTHORSHIP IN AI-MEDIATED COMMUNICATION: A MULTI-LAYER FRAMEWORK COMBINING WRITING BEHAVIOR, LINGUISTIC SIGNALS, AND AI DETECTION. Kohesi: Jurnal Sains dan Teknologi, [S. l.], v. 11, n. 4, 2026. Disponível em: https://journal.cib.institute/index.php/kohesi/article/view/4403. Acesso em: 17 oct. 2026.