Pengaruh flexitime terhadap kinerja dengan work-life balance sebagai variabel intervening: studi pada karyawan Kantor Pusat PT. Pertamina persero Direktorat Sumber Daya Manusia = The effect of flexitime on performance with work life balance as an intervening variable: a study on head office employees at PT. Pertamina persero Directorate of Human Resources

How to manage people at work : a short course for professionals

Managing people at work : readings in personnel

Labor and monopoly capital : the degradation of work in the twentieth century

Human behavior at work : human relations and organizational behavior