@book{216102,
	author = {N. Suparno and Arnoldus Yansen Runaesi dan Maya Yulianti},
	title = {IPS Ilmu Pengetahuan Sosial untuk SMP /MTs Kelas VIII Kurikulum Merdeka },
	publisher = {Erlangga},
	year = {2021},
	address = {Jakarta}
}