Sri Wahyuni, Martalena Br. S. Kembaren, and Noverita Sprinse Vinolina. 2025. “Hydroponic Production Training Towards Adiwiyata Schools at Gelora Jaya Nusantara Vocational School Medan”. Outline Journal of Community Development 3 (1): 47-52. https://journal.outlinepublisher.com/index.php/OJCD/article/view/477.