Syahla Kamila Harsono Putri (Department of Mathematics Education, Yogyakarta State of University, Indonesia)
Fitriana Yuli Saptaningtyas (Departemen Pendidikan MatematikaFakultas Matematika & Ilmu Pengetahuan Alam, Indonesia)
Hartono (Department of Mathematics Education, Yogyakarta State of University, Indonesia)
Fithri Annisatun Lathifah (Department of Mathematics Education, Yogyakarta State of University, Indonesia)
Fugo Takasu (Department of Information and Computer Sciences, Nara Women’s University, Japan)
Emi Pujiastuti (Universitas Negeri Semarang, Indonesia)
Sugiman (Universitas Negeri Semarang, Indonesia)
Endang Sugiharti (Universitas Negeri Semarang, Indonesia)
Nanang Sungkowo (SMP Negeri 5 Semarang, Indonesia)