Sunaryo, Tina Viana, and Edi Kurniawan. “DISKUSI BUMI MASA DEPAN : Penerapan Problem-Based Learning Dalam Materi Pencemaran Lingkungan Di MA NU 01 Limpung”. Journal of Authentic Research 5, no. 2 (May 22, 2026): 2761–2773. Accessed July 29, 2026. https://journal-center.litpam.com/index.php/jar/article/view/5116.