@book{204675,
	author = {Tim, KGBS Matematika SMAK IPEKA},
	title = {Kumpulan Soal Matematika 1B : Latihan Soal-Soal untuk Siswa/i SMAK IPEKA Jakarta},
	publisher = {Sekolah Kristen IPEKA},
	year = {2008},
	address = {Jakarta},
	edition = {Revisi}
}