- Wanty Widjaja, Ph.D (Mathematics Education, Deakin University, Australia)
- Prof. Dr. Ratu Ilma Indra Putri (Mathematics Education, Universitas Sriwijaya, Palembang)
- Prof. Dr. Ahmad Fauzan, M.Pd., M.Sc. (Universitas Negeri Padang)
- Dr. Tatag Yuli Eko Siswono, M. Pd (Mathematics Education, Universitas Negeri Surabaya, Surabaya)
- Yenita Roza, Ph. D (Mathematics Education, Universitas Riau, Pekanbaru)
- Dr. Rahmah Johar, M. Pd (Mathematics Education, Universitas Syiah Kuala, Bamda Aceh)
- Dr. Ir. Dwi Sulisworo, M.T (Educational Technology, Universitas Ahmad Dahlan, Yogyakarta)
- Dr. Atiek Winarti, M. Pd, M. Sc (Chemical Education, Universitas Lambung Mangkurat, Banjarmasin)
- Wiwit Artika, M.Sc (Biology Education, Ph.D Candidat of University of Arkansas, USA)
- Zetra Hainul Putra, M.Sc. (university of Riau/University of Copenhagen)
- Destina Wahyu Winarti, M.Sc. (University of Canberra)
