Boshnakov, Petyo Todorov, Dimitrova, Vesselina Vasileva, Marinov Georgiev, Georgi Innovations in Wine Sector: Evidence from Bulgaria Based on Fuzzy AHP Approach,
Bucharest Univ. of Economic Studies Publ. House, 2022, pp. 583-590, ISSN 2457-483X ; ISSN-L 2457-483X.