AUTHOR=Zhang Yuan , Zhang Jingqun , Hao Kui TITLE=Boosting work engagement through leader tolerance: the chain mediation role of perceived organizational support and organizational identification JOURNAL=Frontiers in Psychology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1489147 DOI=10.3389/fpsyg.2025.1489147 ISSN=1664-1078