Subjective process experienced by colleagues of absentees due to mental disorders : Focusing on the experience of colleagues affected by the chain reaction

Author：Akiko EURA

The effect of servant leadership and transactional leadership to members’ performance on safety-critical jobs

Author：Ryota AKIHO／ Hiroshi IKEDA／ Masaki KANAYAMA／ Tomohiro FUJITA／ Manabu GOTO／ Manabu KAWAI／ Hidenori FUJINO

Effects of workplace humor on the creativity at work : Mediating role of psychological safety

Author：Junichi MARUYAMA／ Kei FUJI

Relationship between Homeless People’s Perception of Employment Adaptation Skills and Self-esteem

Author：Manabu FUJIMOTO