CONTACK US
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