พฤกษพิทักษ์ ส. Muscle Relaxation Training with Meditation on Stress Reduction of General Administrative Officer. J.IBA [internet]. 2019 Dec. 26 [cited 2025 Dec. 10];1(2):59-68. available from: https://so03.tci-thaijo.org/index.php/iba/article/view/232157