(Vasavat Sutinyamanee) วสวัตติ์ สุติญญามณี. “Factors Affecting Decision Making on Selection of Air Traveling Pattern of Elderly People in Bangkok Metropolitan Area and Vicinity”. Sripatum Review of Humanities and Social Sciences 20, no. 1 (April 21, 2020): 49–61. Accessed April 29, 2024. https://so05.tci-thaijo.org/index.php/spurhs/article/view/228565.