Mattayakorn K, Rotsuwan W. A causal model of exercise behaviors among undergraduate students based on the PRECEDE model. kasetsart J. Soc. Sci. [internet]. 2026 Sep. 8 [cited 2026 Sep. 17];47(3):470319. available from: https://so04.tci-thaijo.org/index.php/kjss/article/view/292618