Ibnu, N. H. (2017). CEO (Chief Event Organizer). Gava Media.
Chicagoスタイル(17版)引用形式Ibnu, Novel Hafids. CEO (Chief Event Organizer). Gava Media, 2017.
MLA(8版)引用形式Ibnu, Novel Hafids. CEO (Chief Event Organizer). Gava Media, 2017.
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