Orachaya Moenjak. (2025) A Study of Factors which Motivate Supporting Personnel of Health Sciences Group, Naresuan University to Complete a Portfolio Requirement for a Promotion to a Higher Position and quality of life at work. <i>Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University</i>, <i>19</i>(1), 205 - 219.Orachaya Moenjak. "A Study of Factors which Motivate Supporting Personnel of Health Sciences Group, Naresuan University to Complete a Portfolio Requirement for a Promotion to a Higher Position and quality of life at work". Humanities and Social Sciences Journal of Pibulsongkram Rajabhat University 19 (2025):205 - 219.Orachaya Moenjak. A Study of Factors which Motivate Supporting Personnel of Health Sciences Group, Naresuan University to Complete a Portfolio Requirement for a Promotion to a Higher Position and quality of life at work. Pibulsongkram Rajabhat University:ม.ป.ท. 2025.