@book{215851,
	author = {Kementrian Pendidikan dan Kebudayaan  and Agung Lukito dan Sisworo},
	title = {Matematika SMP/MTs Kelas VII semester 2},
	publisher = {Kementerian Pendidikan dan Kebudayaan },
	year = {2014},
	address = {Jakarta},
	edition = {2}
}