“PENGEMBANGAN MEDIA BIG BOOK PADA  MATERI INDRA PENGLIHATAN DI SEKOLAH DASAR”, Sindoro, vol. 18, no. 2, pp. 1951–1960, Dec. 2025, Accessed: Oct. 03, 2026. [Online]. Available: https://cibjournal.com/index.php/sindoro/article/view/3899