นาถเสวี ช. and แก้วนพรัตน์ ช. (2021) “The Influence of the Environmental Image and Attractiveness of Activities on the Intention to Revisit in Low Season for the Toscana Valley Khao Yai Hotels Group”, Thai Interdisciplinary and Sustainability Review. Bangkok, Thailand, 10(2), pp. 9–18. available at: https://so03.tci-thaijo.org/index.php/JIRGS/article/view/253772 (accessed: 12 September 2026).