TY - CPAPER AU - Teodorina Turlakova TI - STATE AND TRENDS OF THE GREEN PUBLIC PROCUREMENT MARKET - THE PRACTICE OF BULGARIA T2 - SGEM International Multidisciplinary Scientific GeoConference- EXPO Proceedings; 22nd SGEM International Multidisciplinary Scientific GeoConference Proceedings 2022 PY - 2022 SP - 669 EP - 676 DO - 10.5593/sgem2022/5.1/s21.084 PB - STEF92 Technology ER -