This is to certify that the research article entitled:
Enriching the Teaching of Pie Chart Using Cooperative Learning as A strategy: A Quasi -Experimental Research
authored by:
has been peer-reviewed and published in:
Psychology and Education: A Multidisciplinary Journal
Volume: 4
Issue: 2
Pages: 137-146
DOI: 10.5281/zenodo.7034472
Publication Date: August 30, 2022
ISSN: 2822-4353