Open Access Polyce
Objective of Tangram Journal:
To ensure the free dissemination of scientific knowledge through open access, in accordance with good editorial practices and the guidelines established by the Directory of Open Access Journals (DOAJ), respecting authors’ copyrights and promoting the broad and responsible circulation of academic production.
Guidelines:
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This journal adopts the open access model, making all published content immediately and freely available, with no access restrictions, registration, or subscription required.
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There are no embargo periods: articles are publicly accessible as soon as they are published.
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Authors retain the copyright to their works and grant the journal the right of first publication under the Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) License.
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The CC BY-NC-SA 4.0 License allows others to distribute, remix, adapt, and build upon the work, provided it is for non-commercial purposes, proper credit is given to the original author, and any derivative works are licensed under the same terms.
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The licensing policy applies uniformly to all published content and is explicitly stated on all article pages and on the journal’s website.
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If there are any submission, processing, or publication fees (APCs), these are clearly stated and justified on the journal’s website, ensuring transparency for authors.
This policy reinforces the journal’s commitment to open science, universal accessibility, and compliance with international standards of quality and editorial ethics.
