Udomtummakul, P. ., Supornpraditchai, T. ., & Khamrod, S. . (2020). DEMOGRAPHIC FACTORS, PSYCHOLOGICAL FACTORS, SOCIAL FACTORS AND MARARKETING MIX 7Ps AFFECTING CUSTOMER DECISION TOWARD FITNESS CENTER IN BANGKOK DURING THE OUTBREAK OF COVID-19. Panyapiwat Journal, 12(3), 25–38. retrieved from https://so05.tci-thaijo.org/index.php/pimjournal/article/view/247406