@book{216042,
	author = {TIM Pembina Prestasi and Sartono},
	title = {Paten KSN bahas kisi-kisi : Kompetisi Sains Nasional Ilmu Pengetahuan Sosial SMP/MTS},
	publisher = {Arruzz Media },
	year = {2021},
	address = {Yogyakarta},
	edition = {1}
}