Bunnarong, Somluk, and Prapatpong Upala. “Participatory Design for Improving Pedestrian and Traffic Sign System at Anuban Ranong School”. Asian Journal of Quality of Life 3, no. 12 (July 20, 2018): 115–126. Accessed April 29, 2024. https://ajqol.e-iph.co.uk/index.php/ajqol/article/view/148.