IJSTIR-ESNE — Submission preparation checklist 1. Verify scope and article type. 2. Prepare a separate title page: title, authors, affiliations, countries, corresponding email and ORCID where available. 3. Prepare an anonymous DOCX manuscript and remove identifying file properties. 4. Include English and Spanish title, abstract (proposed: 150–250 words each) and 4–6 keywords. 5. Describe methods, data, analysis, limitations and reproducibility. 6. Verify references and existing DOI links; do not generate identifiers. 7. Confirm all authors agree, no simultaneous submission exists, and necessary permissions are secured. 8. Prepare contributions, funding, conflicts, ethical approval/consent, data/code and AI-use declarations. 9. Confirm official editorial contact, fee schedule and license before submitting. 10. Attach files manually to your email and request an acknowledgement with identifier and date. The website does not upload or store manuscripts. Publication is not guaranteed. Editorial framework prepared for formal adoption.