1. <a href="view_content.asp?id=10997292" target="_blank">Acknowledgement to reviewers of maritime technology and research in 2021</a><br>None<br><hr>2. <a href="view_content.asp?id=10997293" target="_blank">Fundamental issues in japan’s coastal management system for the prevention of beach erosion</a><br>Takaaki Uda<br><hr>3. <a href="view_content.asp?id=10997294" target="_blank">Discussing cybersecurity in maritime transportation</a><br>Antoni Bielawski, Agnieszka Lazarowska<br><hr>4. <a href="view_content.asp?id=10997295" target="_blank">The impact of the covid-19 pandemic on mental health among marine engineering students in region vi, philippines</a><br>Peter Ralph B. Galicia <br><hr>5. <a href="view_content.asp?id=10997296" target="_blank">Ports, maritime transport, and industry the immediate impact of covid-19 and the way forward</a><br>Anas S. Alamoush, Fabio Ballini, Aykut I. Olcer <br><hr>6. <a href="view_content.asp?id=10997297" target="_blank">Shipping patterns may be altered according to available refining capacities</a><br>Badri Toppur <br><hr>7. <a href="view_content.asp?id=10997298" target="_blank">Cryogenic treatment of tool steels a brief review and a case report</a><br>Thee Chowwanonthapunya, Chaiyawat Peeratatsuwan, Manote Rithinyo <br><hr>