Surbakti A. Strategy Outdoor and Knowlledge Biodiversity Toward New Raradigm Environment Secondary Student Bandarlampung. IJEEM [Internet]. 2017Jan.31 [cited 2025Apr.21];2(1):76 -97. Available from: http://103.8.12.212:33180/unj/index.php/ijeem/article/view/3712