Aphihirantrakun, Chawalit, and Torlarp Kamyo. 2022. “Tourism Attraction Carrying Capacity Assessment in Mae Ngao National Park, Mae Hong Son Province”. Research and Development Journal, Loei Rajabhat University 17 (59):41-51. https://so05.tci-thaijo.org/index.php/researchjournal-lru/article/view/252317.