Pengembangan E-book Problem Based Learning Materi Ekosistem Terintegrasi Kearifan Lokal Sumur Panguripan Surabaya Untuk Meningkatkan Literasi Digital Peserta Didik. Cakrawala: Jurnal Pendidikan, [S. l.], v. 19, n. 1, p. 79–97, 2025. DOI: 10.24905/cakrawala.v19i1.477. Disponível em: https://cakrawala.upstegal.ac.id/index.php/cakrawala/article/view/477. Acesso em: 4 mei. 2026.