Khotimah, M., and A. Fajarini. “DEVELOPMENT OF FUN THINKERS BOOK LEARNING MEDIA IN SOCIAL STUDIES CLASS VII MTS ASHRI SUBJECTS: PENGEMBANGAN MEDIA PEMBELAJARAN BUKU FUN THINKERS PADA MATA PELAJARAN IPS KELAS VII MTS ASHRI”. SOLIDARITY: Journal of Social Studies, vol. 2, no. 2, Dec. 2022, pp. 85-97, doi:10.35719/solidarity.v2i2.83.