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Copyright (c) 2019 Retno Tri Vulandari, Sri Siswanti, Andriani Kusumaningrum Kusumawijaya, Kumaratih Sandradewi
International Journal of Trends in Mathematics Education Research (IJTMER)
ISSN 2621-8488 (Online)
Published by the SAINTIS Publishing
Homepage: http://ijtmer.saintispub.com
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