The Bangladesh Journal of Cardiovascular Intervention (BJCI) is committed to the long-term preservation, accessibility, and integrity of its published scholarly content. The journal employs recognized digital preservation strategies to ensure that published articles remain permanently available to researchers, clinicians, and the wider scientific community.

Digital Object Identifier (DOI)

Every article published in BJCI is assigned a unique Digital Object Identifier (DOI). The DOI provides a permanent and persistent link to the published article, ensuring reliable citation, long-term accessibility, and discoverability even if the journal's website or article location changes.

Digital Formats

To support long-term preservation and broad accessibility, published articles are maintained in internationally recognized digital formats, including:

• PDF (Portable Document Format) for permanent archiving and citation.
• XML (Extensible Markup Language) to facilitate indexing, interoperability, and long-term digital preservation.
• HTML (where applicable) for online accessibility.

These formats are maintained to ensure compatibility with current and future digital publishing systems.

Digital Archiving

BJCI preserves its published content through secure digital archiving practices. All published articles and associated metadata are stored in secure digital repositories to protect against accidental loss, corruption, or technological obsolescence.

The journal maintains regular backups and implements appropriate measures to ensure the integrity and availability of published content.

Repository Preservation

Published content may be archived in recognized digital repositories to ensure long-term preservation and continued public access. The journal supports the preservation of its published articles through trusted archiving services, including:

• Internet Archive (Archive.org)
• Institutional repositories
• National or subject-specific repositories, where applicable

These repositories help ensure that journal content remains accessible even in the event of technical failures or changes to the journal's publishing platform.

Metadata Preservation

BJCI preserves complete bibliographic metadata, including article titles, author information, abstracts, keywords, references, publication dates, and DOI records. Maintaining accurate metadata enhances indexing, discoverability, and interoperability across scholarly databases and digital archives.

Content Integrity

Once an article is published, the version of record is preserved as the authoritative version. Any post-publication corrections, corrigenda, errata, or retractions will be clearly identified and permanently linked to the original article, ensuring transparency while preserving the integrity of the scholarly record.

Commitment to Long-Term Access

The Bangladesh Journal of Cardiovascular Intervention (BJCI) is dedicated to ensuring the permanent preservation and accessibility of its published research. Through the use of persistent identifiers (DOIs), standardized digital formats (PDF and XML), secure digital repositories, and trusted archiving services such as Internet Archive (Archive.org), the journal aims to safeguard the scholarly record and provide reliable, long-term access to its published content for researchers worldwide.