00342nas a2200121   4500000000100000000000100001008004100002100002200043700002000065700002300085245010000108300001200208       2020                            d1 aDaniela Borissova1 aDilian Korsemov1 aNina Keremedchieva00aGeneralized Approach to Support Business Group Decision-Making by Using of Different Strategies  a122-133