Τσιούτσιου Τ.; Πιτσούνης Κ. Τα μεγαλύτερα επιτεύγματα της NASA. Open Schools Journal for Open Science, [S. l.], v. 3, n. 1, 2020. DOI: 10.12681/osj.22482. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/openschoolsjournal/article/view/22482. Acesso em: 11 may. 2024.