YOOHYUN KIM. Application Development for Environmental Campaign Certification. iJournals:International Journal of Social Relevance & Concern ISSN:2347-9698, [S. l.], v. 10, n. 8, 2022. Disponível em: https://ijournals.in/journal/index.php/ijsrc/article/view/166. Acesso em: 21 apr. 2026.