Kiniorska, Iwona, and Janina Wrońska-Kiczor. “Factors Affecting Sustainable Development of Agriculture and Rural Areas in the Świętokrzyskie Voivodship”. Regional Barometer. Analyses & Prognoses 13, no. 1 (June 1, 2015): 41–46. Accessed July 15, 2025. https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/961.