Shaw, S. K., and W. S. Shaw. “Does the Popular Trade-off Exist in the Education Sector in Thailand: An Analysis of Development in Education Sector through Education Possibility Frontier”. Asia Social Issues, vol. 14, no. 3, Mar. 2021, p. Article 241677 (14 pages), https://so06.tci-thaijo.org/index.php/asi/article/view/241677.