Malai, Pattanan, and Somchai Lekcharoen. “Causal Factors Influencing Loyalty in Service of Physical Therapy Clinics via Line Official Account in Bangkok”. Journal of Multidisciplinary in Humanities and Social Sciences 7, no. 4 (August 30, 2024): 2117–2134. accessed October 3, 2026. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/271059.