อนันตะสุข ณ. . (2022) “The Results of Learning Management on Thai Manners of Matthayomsuksa 1 Students by Using Role Play Learning Management”, Education journal Faculty of Education, Nakhon Sawan Rajabhat University . Nakhon Sawan,Thailand, 3(1), pp. 69–77. available at: https://so02.tci-thaijo.org/index.php/edunsrujo/article/view/254292 (accessed: 27 April 2025).