Masdar, Masdar, Nurdin K, and Helmi Kamal. “The Performance of the Adiwiyata Program: An Evaluation Study at Madrasah Tsanawiyah Negeri”. International Journal of Asian Education 5, no. 4 (December 12, 2024): 349–362. Accessed August 20, 2026. https://www.journal-asia.education/index.php/data/article/view/461.