P. Wongyai, P. Autsawaphatanasakul, A. Jaitun, O. Weerasirikul, and N. Rukngam, “The needs of the people in the region to improve their quality of life Baan San Pong, Muang Phan Sub-district, Phan District, Chiang Rai Province”, JOPA CRRU, vol. 5, no. 2, pp. 15–28, Dec. 2022.