Matukarun, A., Wattana, J., & Khemthong, P. (2023). Participatory Action Research to Develop Non-Formal Education Learning Process in Strengthening the Community Based on Social Capital: Case Study of Bangmafor Community, Nakhon Sawan Province. Journal of Multidisciplinary in Humanities and Social Sciences, 6(3), 1304–1318. retrieved from https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/263863