Prasetyo, Ary, and Saiful Badri Sofyan. “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, no. 2 (November 17, 2022): 139–147. Accessed November 24, 2024. https://ejournal.atmajaya.ac.id/index.php/mitra/article/view/3168.