ESPOCH Congresses: The Ecuadorian Journal of S.T.E.A.M.
Chicago-čujuhus (17. p.)ESPOCH Congresses: The Ecuadorian Journal of S.T.E.A.M.
MLA-čujuhus (9. p.)ESPOCH Congresses: The Ecuadorian Journal of S.T.E.A.M.
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