Jira Yammeesri และ Seung Hwan Kang. (2026) Comparative Portfolio Analysis of ESG and Traditional Investments: A Case Study of Thai Companies. <i>Journal of Family Business and Management Studies</i>, <i>18</i>(2), p3-16.Jira Yammeesri และ Seung Hwan Kang. "Comparative Portfolio Analysis of ESG and Traditional Investments: A Case Study of Thai Companies". Journal of Family Business and Management Studies 18 (2026):p3-16.Jira Yammeesri และ Seung Hwan Kang. Comparative Portfolio Analysis of ESG and Traditional Investments: A Case Study of Thai Companies. University of the Thai Chamber of Commerce:ม.ป.ท. 2026.