TY - CPAPER AU - Nikolay Katsarski TI - STRATEGIC INTEGRATED BUSINESS PLANNING IN THE CONTEXT OF CONVERGENCE OF BALKAN COUNTRIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 20th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2020, Ecology, Economics, Education and Legislation PY - 2020 SP - 479 EP - 488 DO - 10.5593/sgem2020/5.2/s21.059 PB - STEF92 Technology ER -