@book{226037,
	author = {ARIFIN, Wildan Aprizal  and Fernaldy Akbar Faudzan},
	title = {Informatika untuk SMA Kelas XI Jilid 2 Kurikulum 2013 edisi revisi},
	publisher = {Grafindo Media  Pratama},
	year = {2019},
	address = {Bandung }
}