RATTANASANGTHIP, N.; BOONSATHORN, W.; DRYVER, A. L. The Effect of Assertive Leadership Development Program on Assertive Leadership Behaviors: A Case Study of Managers in a Pharmaceutical and Medical Device Company. Human Resource and Organization Development Journal, [S. l.], v. 18, n. 2, p. 143–168, 2026. Disponível em: https://so01.tci-thaijo.org/index.php/HRODJ/article/view/276600. Acesso em: 1 oct. 2026.