นุสนธิ์ พ. (2018) “Factors Influencing Tourists’ Bicycle Mode Choice in Luang Prabang District, Lao PDR”, Princess of Naradhiwas University Journal, 10(3), pp. 184–194. Available at: https://li01.tci-thaijo.org/index.php/pnujr/article/view/91324 (Accessed: 28 April 2024).