Sanjaiprom, S. ., & 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), 29–43. Retrieved from https://so02.tci-thaijo.org/index.php/banditvijai/article/view/254130