Akkakorn Chaiyapong และ Natthanicha Yimsai. (2025) Principles of Fact-Finding in Criminal Investigations : A Legal Study Under The Thai Criminal Procedure Code. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>19</i>(1), 1 - 9.Akkakorn Chaiyapong และ Natthanicha Yimsai. "Principles of Fact-Finding in Criminal Investigations : A Legal Study Under The Thai Criminal Procedure Code". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 19 (2025):1 - 9.Akkakorn Chaiyapong และ Natthanicha Yimsai. Principles of Fact-Finding in Criminal Investigations : A Legal Study Under The Thai Criminal Procedure Code. Pibulsongkram Rajabhat University:ม.ป.ท. 2025.