HELIANTHUSONFRI, J. (2021). Belajar social media marketing. PT Elex Media Komputindo.
Chicagoスタイル(17版)引用形式HELIANTHUSONFRI, Jefferly. Belajar Social Media Marketing. PT Elex Media Komputindo, 2021.
MLA(9版)引用形式HELIANTHUSONFRI, Jefferly. Belajar Social Media Marketing. PT Elex Media Komputindo, 2021.
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