1.The staffs of Krungthai Bank PCL. Nakhonpathom had a high level of perception of transformational leadership and transactional leadership a high level quality of working life and a high level of organization commitment.
2.The difference of sex, age, marriage status, education level and working duration had no effect on organization commitment, but the difference position and salary affect organization commitment at 0.05 level of significance.
3.The relationship between perception of leadership and organization commitment of the staffs was positively correlated at 0.05 level of significance.
4.The relationship between quality of working life and organization commitment of the staffs was positively correlated at 0.05 level of significance.