Setiawan EA. Transformation of Green Open Space as a Source of Learning in Sustainable Environmental Development. <meta name="google-site-verification" content="hk1EvV2s9SCchFUV_4f7GgLdW5pQDckkxwSCWkj4stU" /> [Internet]. 2025 Dec. 19 [cited 2026 Mar. 20];3(3):651-9. Available from: https://journal.civiliza.org/index.php/gej/article/view/1394