Okuhara, Shun, Rafik Hadf, and Takayuki Ito. “Investigating shame and selfishness in two-stage choice problems with interdependent alternatives”. Journal of Intelligent Informatics and Smart Technology 7, no. April (April 7, 2022): 21. accessed August 10, 2025. https://ph05.tci-thaijo.org/index.php/JIIST/article/view/206.