D. dos Santos and L. Leite.
" A Cost-Aware Blockchain–IPFS Architecture for Provenance of Open Educational Resources in K–12 Education", in <em>Anais do XXXVII Simpósio Brasileiro de Informática na Educação</em>, Goiânia/GO, 2026, pp. 1134-1147, doi: <a href="https://doi.org/10.5753/sbie.2026.27519">https://doi.org/10.5753/sbie.2026.27519</a>.