ICHSAN RN, NASUTION L, SINAGA S, MARWAN D. The influence of leadership styles, organizational changes on employee performance with an environment work as an intervening variable at pt. Bank sumut binjai branch. CIBG [Internet]. 2021 Apr. 30 [cited 2025 Oct. 29];27(2):258-64. Available from: https://cibgp.com/index.php/1323-6903/article/view/924