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Masdelima Azizah Sormin
Pendidikan Matematika, FKIP Universitas Muhammadiyah Tapanuli Selatan
Indonesia
Nur Sahara
Pendidikan Matematika, FKIP Universitas Muhammadiyah Tapanuli Selatan
Indonesia
Lisna Agustina
Pendidikan Matematika, FKIP Universitas Muhammadiyah Tapanuli Selatan
Indonesia
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