Journal, SADI, and E Piriyakul. “THE STRUCTURAL EQUATION MODEL OF FACTORS EFFECTING CUSTOMER BEHAVIOR OF SPA SERVICE IN BANGKOK METROPOLIS”. Interdisciplinary Journal of Educational Practice (IJEP), vol. 9, no. 2, Aug. 2023, pp. 34-43, https://sadijournals.org/index.php/IJEP/article/view/295.