Sarasook, Jassada, Rattana Suwannatip, Komron Sirathanakul, and Wilaiwan Taiyarach. 2021. “Enhancing of Elderly School Quality : A Case Study Sampong Subdistrict, Sri Songkhram District, Nakhon Phanom Province”. Community and Social Development Journal 22 (3). Chiang Mai, Thailand:141-58. https://doi.org/10.14456/rcmrj.2021.247896.