This is to certify that the research article entitled:
Integration of Sync Buzzer Application in Teaching Mathematics I in Eustacio Barcatan Elementary School
authored by:
has been peer-reviewed and published in:
Psychology and Education: A Multidisciplinary Journal
Volume: 38
Issue: 6
Pages: 671-682
DOI: 10.70838/pemj.380609
Publication Date: May 27, 2025
ISSN: 2822-4353