Jurkevičius, Darius, and Algirdas Laukaitis. “Application of the Program Agent, That Uses Realty Ontology, As the Data Source for the Decision Support System”. Technological and Economic Development of Economy 13, no. 3 (September 30, 2007): 237-243. Accessed April 20, 2024. https://journals.vilniustech.lt/index.php/TEDE/article/view/7737.