Taman Budaya Yogyakarta , Yogyakarta : Taman Budaya Yogyakarta
Majalah, Jurnal, Buletin
Bradley, Julia Case, author
McGraw-Hill, 2011
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Hanry Taruna, author
Fakultas Teknik Universitas Indonesia, 2022
UI - Tesis (Membership)
Rose, Gillian, author
SAGE, 2012
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Zak, Diane, author
Course Technology Cengage Learning, 2012
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