00697naa#a2200205#i#450# EN\\bibl\69730 20240523153232.4 2073-1574 20230830b2023####ek#y0engy0150####ca RU Guaranteed assessment result of state of ship specialist competence Journal article Astrakhan Astrakhan State Technical University 2023 9 с. Journal article local Морское судоходство. 656.61 Berezenko Sergey Dmitrievich Brazhny Andrey Ivanovich Penkovskaya Kseniya Vyacheslavovna Suslov Aleksandr Nikolaevich vestnik.astu.org