AUTHOR=Jiao Haojin , Guo Zehui , Sun Jiafan , Wang Ke , Yang Jingqi TITLE=Exploring the impact of internet use on cognitive abilities in the older adults: evidence from the CHARLS 2020 database JOURNAL=Frontiers in Public Health VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2025.1510418 DOI=10.3389/fpubh.2025.1510418 ISSN=2296-2565