Sosialisasi dan Pemanfaatan Sampah Organik di Lingkungan Sekolah SD Negeri 24 Medan. JPWS [Internet]. 2025 Jan. 30 [cited 2025 Jun. 5];4(01):20-4. Available from: https://wnj.westsciences.com/index.php/jpws/article/view/1885