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Unknown Affiliation
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UIN Sunan Ampel Surabaya
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Padjadjaran University
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Universitas Mataram
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Dosen Tetap Pendidikan Matematika STKIP Siliwangi
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Unknown Affiliation
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Universitas Brawijaya
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Universitas Negeri Jakarta
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Fakultas Ekonomi dan Bisnis Universitas Jember
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Unknown Affiliation
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