Gunawan, G., Aprillia, A., Yulizah, Y., & Yumiarty, Y. (2024). Assessing the Suitability of Fifth Grade Textbooks on ’Ecosystems and Our Environment’ in Lebong Elementary Schools. AL-ISHLAH: Jurnal Pendidikan, 16(2), 880–891. https://doi.org/10.35445/alishlah.v16i2.5002