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Copyright of this journal is assigned to Journal Zona Education Indonesia (ZEI) as the journal publisher by the knowledge of author, whilst the moral right of the publication belongs to author. Every printed and electronic publications are open access for educational purposes, research, and library. The editorial board is not responsible for copyright violation to the other than them aims mentioned before. The reproduction of any part of this journal (printed or online) will be allowed only with a written permission from Journal Zona Education Indonesia (ZEI) .