This is to certify that the research article entitled:
Frugal Innovation of Selected Businesses in Rizal Provinces
authored by:
has been peer-reviewed and published in:
Psychology and Education: A Multidisciplinary Journal
Volume: 45
Issue: 1
Pages: 65-74
DOI: 10.70838/pemj.450106
Publication Date: August 14, 2025
ISSN: 2822-4353