สืบสุข ณิชยา, แสงมณี วรนารถ, and โรจน์นิรุตติกุล ณัฐวุฒิ. “Marketing Mix Affecting Service Decision Making Process in Physical Therapy Clinic of Consumers in Bangkok”. Journal of Industrial Education 14, no. 2 (August 31, 2015): 659–665. Accessed May 5, 2024. https://ph01.tci-thaijo.org/index.php/JIE/article/view/122590.