THE EFFECTIVENESS OF COGNITIVE BEHAVIOR THERAPY IN REDUCING ANXIETY LEVELS: A SYSTEMATIC REVIEW. Medic Nutricia : Journal Ilmu Kesehatan, [S. l.], v. 17, n. 1, p. 21–30, 2025. Disponível em: https://ejournal.cahayailmubangsa.institute/index.php/medicnutriciajournal/article/view/4206. Acesso em: 19 jul. 2025.