Istiqomah, S., Bulkani, and M. Misyanto. “Pengembangan Model Pembelajaran Berbasis Project Based Learning Modifikasi Untuk Meningkatkan Perilaku Peduli Lingkungan Pada Peserta Didik Kelas III SD Negeri 4 Madurejo: Development Of A Modified Project Based Learning Model To Improve Environmental Caring Behavior In Grade III Students Of State Elementary School 4 Madurejo”. Anterior Jurnal, vol. 25, no. 3, Sept. 2026, pp. 125-39, https://journal.umpr.ac.id/index.php/anterior/article/view/13240.