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Ariyadi, Widya. (2020). Jurus Jitu Menguasai Copywriting (1). Yogyakarta: Unicorn publishing.

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Ariyadi, Widya. Jurus Jitu Menguasai Copywriting. 1 Yogyakarta: Unicorn publishing, 2020. Text.

Gaya MLA

Ariyadi, Widya. Jurus Jitu Menguasai Copywriting. 1 Yogyakarta: Unicorn publishing, 2020. Text.

Gaya Turabian

Ariyadi, Widya. Jurus Jitu Menguasai Copywriting. 1 Yogyakarta: Unicorn publishing, 2020. Print.