Bangun, M. F. A., Saputra, A. R. and Marsudi, M. (2021) “Implications of collective leadership in the implementation of managerial decision-making strategies (Study on people’s core plantations Asian Development Bank/ Pir Adb Besitang North Sumatra)”, Technium Social Sciences Journal. Constanta, Romania, 22(1), pp. 445–454. Available at: https://www.techniumscience.com.techniumscience.pluscommunication.eu/index.php/socialsciences/article/view/4213 (Accessed: 18 April 2026).