Timi Olubiyi, M.IoD., M.Phil., Ph.D. (Babcock University)

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Robetmi Jumpa Kita Pinem (Universitas Diponegoro, Indonesia)

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Ade Putra Ode Amane, S.Sos., M.Si (Universitas Muhammadiyah Luwuk)

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Genesis Sembiring Depari, Ph.D (Universitas Pelita Harapan, Kampus Medan, Indonesia)

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Kattareeya Prompreing, Ph.D (Rajamangala University of Technology Lanna, Thailand)

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Dr.Sri Vandayuli Riorini (Universitas Trisakti, Indonesia)

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DENY HADI SISWANTO, S.Pd., M.Pd.

(Magister Pendidikan Matematika, Universitas Ahmad Dahlan)

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