@book{211324,
	author = {TIM Media Matrix Literata and Christiani S. Napitupulu },
	title = {Seri Evaluasi Si Teman Evaluasi Terpadu Mandiri dan Rekresasi Matematika SMP Kelas IX},
	publisher = {Grasindo},
	year = {2006},
	address = {Jakarta},
	edition = {1}
}