APA Citation

Hengky Alexander Mangkulo. (2011). Buku latihan microsoft excel. Jakarta: Elex Media Komputindo.

Chicago Style Citation

Hengky Alexander Mangkulo. Buku Latihan Microsoft Excel. Jakarta: Elex Media Komputindo, 2011.

MLA Citation

Hengky Alexander Mangkulo. Buku Latihan Microsoft Excel. Jakarta: Elex Media Komputindo, 2011.

Warning: These citations may not always be 100% accurate.