Tu, H., Quyen, P. and Tham, N. 2023. Impact of transformational leadership on business efficiency – Research women’s handbag fashion field in Ho Chi Minh City. Science & Technology Development Journal: Economics- Law & Management. 7, 1 (Apr. 2023), 4202-4211. DOI:https://doi.org/https://doi.org/10.32508/stdjelm.v7i1.1160.