ZHU, Liping. A Five-year Summary of Cost Stickiness Research. Highlights in Business, Economics and Management, [S. l.], v. 29, p. 188–198, 2024. DOI: 10.54097/fk6vvr19. Disponível em: https://drpress.org/ojs/index.php/HBEM/article/view/19407. Acesso em: 25 may. 2026.