Ilieva , Sonya. “DELPHIC ORACLE, RAND CORPORATION AND DELPHI METHOD : DELPHIC ORACLE, RAND CORPORATION AND DELPHI METHOD”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 4, no. 1 (March 8, 2023): 192–199. Accessed November 22, 2024. https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/99.