https://www.tci-thaijo.org/journals/JECEI https://www.tci-thaijo.org/issues/social15-224 https://www.tci-thaijo.org/articles/social15-2407 https://www.tci-thaijo.org/articles/social15-2822 https://www.tci-thaijo.org/articles/social15-3101