AUTHOR= TITLE=Retraction: Linkages between knowledge management process and corporate sustainable performance of Chinese small and medium enterprises: mediating role of frugal innovation JOURNAL=Frontiers in Psychology VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2025.1675401 DOI=10.3389/fpsyg.2025.1675401 ISSN=1664-1078