00612naa#a2200181#i#450# EN\\bibl\51361 20240506055744.1 2073-5537 20220624b2022####ek#y0engy0150####ca RU Wang Shu. Studying behavior of consumers of catering services of Chinese enterprises (case of Tianjin) Journal article Astrakhan Astrakhan State Technical University 2022 9 с. Journal article local Поведение потребителей. 366.1 Kmet Elena Borisovna Shu Wang vestnik.astu.org