Anataya Paechon และ Kitti Chunhasiwong. (2023) Competency Develop Guideline for Operational Employees in Industrial Estate in Chonburi Province. <i>Interdisciplinary Academic and Research Journal</i>, <i>3</i>(4), 463-480.Anataya Paechon และ Kitti Chunhasiwong. "Competency Develop Guideline for Operational Employees in Industrial Estate in Chonburi Province". Interdisciplinary Academic and Research Journal 3 (2023):463-480.Anataya Paechon และ Kitti Chunhasiwong. Competency Develop Guideline for Operational Employees in Industrial Estate in Chonburi Province. DR.KEN Institute of Academic Development and Promotion.:ม.ป.ท. 2023.