Chunphun, C., Romae, A. and Hayamin, P. (2022) “Development of a Learning Handbook: The Renewable Energy for Communities in Southern Border Provinces”, Princess of Naradhiwas University Journal of Humanities and Social Sciences, 9(1), pp. 187–201. available at: https://so05.tci-thaijo.org/index.php/pnuhuso/article/view/254111 (accessed: 26 August 2026).