Kowerski, M., Bielak, J., Długosz, D. and Poninkiewicz, M. (2012) “Economic Sentiment Changes in the Lubelskie Voivodship in the 1st Quarter of 2012”, Regional Barometer. Analyses & Prognoses, (2 (28), pp. 131–147. doi: 10.56583/br.1248.