INVITED SPEAKER

  1. Wanty Widjaja, Ph.D (Mathematics Education, Deakin University, Australia)
  2. Prof. Dr. Ratu Ilma Indra Putri (Mathematics Education, Universitas Sriwijaya, Palembang)
  3. Prof. Dr. Hasratuddin, M. Pd (Mathematics Education, Universitas Negeri Medan, medan)
  4. Dr. Tatag Yuli Eko Siswono, M. Pd (Mathematics Education, Universitas Negeri Surabaya, Surabaya)
  5. Yenita Roza, Ph. D (Mathematics Education, Universitas Riau, Pekanbaru)
  6. Dr. Rahmah Johar, M. Pd (Mathematics Education, Universitas Syiah Kuala, Bamda Aceh)
  7. Dr. Ir. Dwi Sulisworo, M.T (Educational Technology, Universitas Ahmad Dahlan, Yogyakarta)
  8. Dr. Atiek Winarti, M. Pd, M. Sc (Chemical Education, Universitas Lambung Mangkurat, Banjarmasin)
  9. Wiwit Artika, M.Sc (Biology Education, Ph.D Candidat of University of Arkansas, USA)