Sarasook, J., Suwannatip, R., Sirathanakul , K., & Taiyarach, W. (2021). Enhancing of Elderly School Quality : A Case Study Sampong Subdistrict, Sri Songkhram District, Nakhon Phanom Province . Community and Social Development Journal, 22(3), 141–158. https://doi.org/10.14456/rcmrj.2021.247896