DERAKHSHANDEH, Hedayat Allah; KARIMI, Mohammad Reza; RAHIMI, Abdolrahim. Design and Testing of a Culturally-Excellence-Based Ethical Leadership Model in the Petrochemical Industry Using Structural Equation Modeling. Digital Transformation and Administration Innovation, [S. l.], v. 4, n. 4, p. 1–12, 2026. DOI: 10.61838/dtai.172. Disponível em: https://journaldtai.com/index.php/jdtai/article/view/172.. Acesso em: 25 aug. 2026.