Training and Assistance of Ecopreneurship for Senior High School Students in Surabaya. Indonesian Journal of Community Engagement, [S. l.], v. 1, n. 1, p. 33–38, 2024. DOI: 10.70895/ijce.v1i1.7. Disponível em: https://ojs.penerbit-altafcorp.com/index.php/ijce/article/view/7. Acesso em: 10 oct. 2025.