Sanjaiprom, S. and Muenjam, S. (2022) “[RETRACTED] The Participatory Action Research to Enhance Karen Ethnic Students’ Reading and Whriting for Border Patrol Police Schools in Chiang Mai and Mae Hong Son Provinces: A Case Study of Ban Mai Pattana Santi School and Ban Mae La Ngiw School”, Journal of Graduate Research, 13(2), pp. 29–43. available at: https://so02.tci-thaijo.org/index.php/banditvijai/article/view/254130 (accessed: 16 September 2026).