Saifullah Idris; Universitas Islam Negeri Ar-Raniry, Indonesia
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Suhendra; Universitas Pendidikan Indonesia, Indonesia
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Flavio Boccia; Parthenope University of Naples, Italy
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Allison Daniel Anders; University of South Carolina, USA
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Peter Jarvis; University of Surrey, UK
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Moh. Salimi; Universitas Sebelas Maret, Indonesia
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Apri Nuryanto; Universitas Negeri Yogyakarta, Indonesia
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Sophie Dewayani; Litara Foundation, Indonesia
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Wahid Yunianto; SEMEO QITEP in Mathematics, Indonesia
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Jatnika Hermawan; Kementerian Pendidikan dan Kebudayaan RI
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Sofia Ramalho; University of Minho, Braga, Portugal
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Karamoko N'da; Harbin Institute of Technology, Shenzhen, China
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Wildan Toyib; Universitas Muhammadiyah Prof. Dr. Hamka Jakarta, Indonesia
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