Siwarut Laikram และ Gina Margaret Summers. (2023) Solutions to the Agent Problems. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>17</i>(2), 449-462.Siwarut Laikram และ Gina Margaret Summers. "Solutions to the Agent Problems". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 17 (2023):449-462.Siwarut Laikram และ Gina Margaret Summers. Solutions to the Agent Problems. Pibulsongkram Rajabhat University:ม.ป.ท. 2023.