Suhartono, S., S. Sulastiningsih, U. Chasanah, N. Widiastuti, and W. Purwanto. “The Relationship of Leadership, Discipline, Satisfaction, and Performance: A Case Study of Steel Manufacture in Indonesia”. International Journal of Professional Business Review, vol. 8, no. 2, Feb. 2023, p. e01146, doi:10.26668/businessreview/2023.v8i2.1146.