This is to certify that the research article entitled:
Effectiveness of Project (S.W.I.M.) Simple Writing Intervention Materials in Improving the Kindergarten Handwriting Skills
authored by:
has been peer-reviewed and published in:
Psychology and Education: A Multidisciplinary Journal
Volume: 45
Issue: 2
Pages: 158-165
DOI: 10.70838/pemj.450203
Publication Date: August 15, 2025
ISSN: 2822-4353