?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.au=Tran+Cao%2C+Quyen&rft.aulast=Tran+Cao&rft.aufirst=Quyen&rft.volume=45&rft.date=31+March+2023&rft.issn=25708775&rft.atitle=OPTIMUM+SOUND+PROPAGATION+IN+OCEAN%3A+THE+COMPARISON+BETWEEN+NORMAL+MODE+AND+EMPIRICAL+FRANCOIS-GARRISON+FORMULA&rft.title=AKUSTIKA&rft.pages=42-46&rft.genre=article