Darawan Phothikhruprasert, Sumaman Pankham, and Somchai Lekcharoen. “A Decision-Oriented 5C1S Digital Marketing Mix Strategy for the Real Estate Sector: A Fuzzy Set E-Delphi Approach”. Decision Making: Applications in Management and Engineering 9, no. 1 (June 30, 2026). Accessed August 1, 2026. http://dmame-journal.org/index.php/dmame/article/view/1761.