Luengalongkot, Pongsatean. 2023. “The Community Development Operation Model of Ban Nam Sai Community, Thung Benja Sub-District, Tha Mai District, Chanthaburi Province”. Community and Social Development Journal 24 (3). Chiang Mai, Thailand:125-39. https://doi.org/10.57260/rcmrj.2023.264522.