Prasetyo, A. and Sofyan, S. B. (2022) “Workshop on Leadership and Negotiation Techniques as an Effort to Improve the Human Resource of PT Shimano Batam’s Labor Union”, MITRA: Jurnal Pemberdayaan Masyarakat, 6(2), pp. 139–147. doi: 10.25170/mitra.v6i2.3168.