Choknumchaisiri, K. (2026) “Motivational Factors Affecting the Work Performance Efficiency of Personnel at the Metropolitan Health and Wellness Institution”, REGIONAL HEALTH PROMOTION CENTER 9 JOURNAL, 21(1), pp. 155–164. available at: https://he02.tci-thaijo.org/index.php/RHPC9Journal/article/view/283280 (accessed: 17 September 2026).