GUNAWAN, Guntur; APRILLIA, Andri; YULIZAH, Yosi; YUMIARTY, Yuyun. Assessing the Suitability of Fifth Grade Textbooks on ’Ecosystems and Our Environment’ in Lebong Elementary Schools. AL-ISHLAH: Jurnal Pendidikan, [S. l.], v. 16, n. 2, p. 880–891, 2024. DOI: 10.35445/alishlah.v16i2.5002. Disponível em: https://journal.staihubbulwathan.id/alishlah/article/view/5002. Acesso em: 13 nov. 2026.