AUTHOR=Olagunju Andrew T. TITLE=Editorial: International Day of Happiness 2022: public mental health JOURNAL=Frontiers in Public Health VOLUME=12 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2024.1413970 DOI=10.3389/fpubh.2024.1413970 ISSN=2296-2565