00661naa#a2200181#i#450# EN\\bibl\64569 20241126225616.2 2073-1574 20230518b2023####ek#y0engy0150####ca RU Application of meaning of symbols method and building model of business process of customs clearance of goods Journal article Astrakhan Astrakhan State Technical University 2023 8 с. Journal article local Эксплуатация водного транспорта. 656.6 Rozhko Alexey Igorevich Pshatova Anastasia Alekseevna vestnik.astu.org