Electronic Filing

Jurnal Pendidikan Matematika Universitas Lampung ensures the long-term preservation and accessibility of all published content through the following archiving systems:

1. LOCKSS. The journal utilizes the LOCKSS (Lots of Copies Keep Stuff Safe) system to create a distributed archiving system among participating libraries, permitting those libraries to create permanent archives of the journal for purposes of preservation and restoration.
2. Institutional server. All journal files and the OJS database are stored on the Universitas Lampung server and backed up regularly.
3. Garuda (Garba Rujukan Digital). Article metadata and full texts are archived in Garuda, the national scientific repository managed by the Ministry of Higher Education, Science, and Technology of the Republic of Indonesia.
4. Crossref. Every published article is assigned a Digital Object Identifier (DOI) with the prefix 10.23960/mtk, ensuring persistent identification and linking of each article.

Authors are also permitted and encouraged to deposit the published version of their articles in institutional or subject repositories, in accordance with the CC BY-SA 4.0 license.