Techajirakul, C., and K. Prasongsukarn. “Applied social media and the effects of its use during vacation travel :A case study of Millennials in Thailand”. Interdisciplinary Research Review, vol. 14, no. 1, Mar. 2019, pp. 53-59, https://ph02.tci-thaijo.org/index.php/jtir/article/view/176720.