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The Issue of copyright infringement in 4.0 industrial revolution: Indonesian Case.. (2019). Yogyakarta: Fakultas Hukum Universitas Muhamadiyah Yogyakarta.

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The Issue of copyright infringement in 4.0 industrial revolution: Indonesian Case.. . Yogyakarta: Fakultas Hukum Universitas Muhamadiyah Yogyakarta, 2019. Artikel.