Kittiban, K. “Occupational Stress ‘Jobs Demand – Control Theory’ in High Risk Department Healthcare Workers at Phra Nakhon Si Ayutthaya Hospital”. Journal of Preventive Medicine Association of Thailand, vol. 14, no. 2, Aug. 2024, pp. 262-7, https://he01.tci-thaijo.org/index.php/JPMAT/article/view/267858.