SETIAWAN, Eko Adhy. Transformation of Green Open Space as a Source of Learning in Sustainable Environmental Development. Global Education Journal, [S. l.], v. 3, n. 3, p. 651–659, 2025. DOI: 10.59525/gej.1394. Disponível em: https://journal.civiliza.org/index.php/gej/article/view/1394. Acesso em: 20 mar. 2026.