Yothicar, P. and Punyasiri, S. (2017) “THE DEVELOPMENT PROCESS OF THE LEARNING PROCESS-BASED CULTURAL TOURISM INTERPRETATION OF KHAO PHRA WIHAN NATIONAL PARK”, Phranakhon Rajabhat Research Journal : Humanities and Social Sciences, 13(1), pp. 42–55. available at: https://so05.tci-thaijo.org/index.php/PNRU_JHSS/article/view/94870 (accessed: 9 December 2025).