Widya Karmila Sari Achmad, Muh.Inayah A.M., Unga Utami. Konsep Dasar IPS (dalam Perspektif IPS Sekolah). Penerbit AGMA; 2025. Accessed March 22, 2026. https://book.penerbitagma.my.id/index.php/agma/catalog/book/7