Measuring sustainability performance on the example of estonian state-owned foundationsRoostalu, Lea; Kooskora, Mari; Ojasoo, MerleSGEM 2017 : Conference Proceedings : Science & Arts Conference : 4th international multidisciplinary scientific conference on social sciences & arts : Book 1, Vol 22017 / p. 109-116https://doi.org/10.5593/sgemsocial2017/12/S01.014