Perlindungan hak cipta atas karya buku terhadap pembajakan buku di Indonesia : studi kasus buku-buku Accounting Warren Reeve Fees, Accounting Principle, Cost Accounting dan Intermediate Accounting = Copyright protection on books work against books piracy in Indonesia : case study books of Accounting Warren Reeve Fees, Accounting Principle, Cost Accounting and Intermediate Accounting / Ika Restuning Tyas - Ika Restuning Tyas, author (Fakultas Hukum Universitas Indonesia, 2013)