@book{225413,
	author = {KANGINAN, Marten and Ghany Akhmad dan Hadi Nurdiansyah},
	title = {Matematika untuk siswa SMA-MA/SMK-MAK Kelas X 1},
	publisher = {Yrama Widya},
	year = {2017},
	address = {Bandung },
	edition = {2}
}