Archiving
Perpendicular : Journal of Mathematics Education and Learning will ensure digital preservation of access to the journal content by the CV. Doki Course and Training depository section at https://jurnal.dokicti.org/index.php/perpendicular
Manuscripts published in Perpendicular : Journal of Mathematics Education and Learning are deposited in Common Repository managed by CV. Doki Course and Training Library. At the same time, our Editor is working towards getting the published manuscripts deposited in multiple digital archives around the world to guarantee long a-term digital preservation, such as PKP PLN (Private LOCKSS Network).
Perpendicular : Journal of Mathematics Education and Learning also allow authors to self-archive versions of their work on their own webpages, on institutional webpages, and in other repositories. There is no embargo period as this journal is an open-access journal.