The purpose this study was to determine how influence Spirit Of Work And Conflict Of Work To Effectiveness Work Employees Part Of Production At PT. Surya Bratasena Plantation Pelalawan. Its Population is all employees at PT. Surya Bratasena Plantation amounting to 175 people. While method intake of sampel in this research [is] by using formula of slovin [is] so that obtained [by] sampel counted…