@book{216220,
	author = {SUPARNO, N and T.D. Haryo Tamtomo},
	title = {Bupena Merdeka Ilmu Pengetahuan Sosial untuk SMP/MTs Kelas IX 3 Kurikulum Merdeka },
	publisher = {Erlangga},
	year = {2022},
	address = {Jakarta}
}