PRINCIPAL CONTACT

Marsidi, S.Si., M.Si.
Editor in Chief
Department of Mathematics Education FKIP IKIP PGRI Jember
Email: laplace.ikipjember@gmail.com

https://wa.me/6281216041004

Address of Editorial Secretariat: Department of Mathematics Education FKIP IKIP PGRI Jember

Jl. Jawa No. 10 Jember