00393naa#a2200145#i#450# EN\\bibl\37119 20250307164716.5 0131-6184 20200413b2020####ek#y0engy0150####ca RU THE RESULTS OF PRODEXPO-2020 EXHIBITION Journal article Moscow FSBI "TSUREN" 2020 3 с. Journal article local tsuren.editorum.ru