Sukapun, Daosawan, Boonthawan Wingwon, and Montree Piriyakul. 2023. “The Mediating Effect of Satisfaction and the Moderating Effect of Relationship Marketing on the Influence of Expected Quality Toward Loyalty of the Hospital That Purchase Complementary Therapy Devices from Sales Representative in Thailand”. Rajapark Journal 17 (50). Bangkok, Thailand:63-79. https://so05.tci-thaijo.org/index.php/RJPJ/article/view/259027.