Stress Mindset and University Students' Mental Health in Japan During the COVID ‐19 Pandemic: A Mediating Model 1 , 2 論文 Y. Liu・Aya Saito・Satoko Matsumoto・Naomi Yoshitake・Masumi Sugawara ·2023-11-30 ·『Japanese Psychological Research』 68(2) pp. 159-171 doi:10.1111/jpr.12488