Publisher
Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta
Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta
Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta
Faculty of Mathematics and Natural Sciences, Universitas Negeri Yogyakarta
All rights reserved. p-ISSN: 2406-9205 | e-ISSN: 2477-4820
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