STRESS CLASSIFICATION USING PHYSIOLOGICAL SIGNALS: A COMPREHENSIVE REVIEW OF METHODS AND APPROACHES COMBINED WITH A NOVEL CNN-BASED ECG EXPERIMENT. RECIMA21 - Revista Científica Multidisciplinar - ISSN 2675-6218, [S. l.], v. 6, n. 9, p. e696745, 2025. DOI: 10.47820/recima21.v6i9.6745. Disponível em: https://recima21.com.br/recima21/article/view/6745. Acesso em: 18 set. 2025.