Maprom, Khankaeo. “The Foreigners’ Problems, Needs and Guidelines in Thai Language Communication for Developing Communicative Thai Language Teaching Applications for Foreigners”. Journal for Developing the Social and Community 12, no. 3 (December 27, 2025): 493–516. accessed September 2, 2026. https://so03.tci-thaijo.org/index.php/rdirmu/article/view/291161.