AUTHOR=Yang Yi , Ni Ying TITLE=How does internet use affect the sense of gain in older adults? A moderated mediation model JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1538086 DOI=10.3389/fpsyg.2025.1538086 ISSN=1664-1078