Wahjusaputri, Sintha, Suwardi Suwardi, and Fikri Adli Nazhif. “Evaluation Study of the Green School Program in Islamic Schools”. QALAMUNA: Jurnal Pendidikan, Sosial, dan Agama 17, no. 1 (May 18, 2025): 409–420. Accessed July 17, 2025. https://ejournal.insuriponorogo.ac.id/index.php/qalamuna/article/view/5161.