Wisutruangdat, Wittaya. “Development of a Routes Guide Innovation for Historical, Cultural and Natural Resources U-Thong District, Suphanburi Province”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 3 (April 11, 2021): 5714–5719. Accessed December 26, 2024. https://turcomat.org/index.php/turkbilmat/article/view/2246.