Sommit, Pongsakorn. 2022. “Innovation Teaching Series to Promote Speaking Thai for Ethnic Students”. Journal of Education Studies 50 (4). Bangkok, Thailand:EDUCU5004004 (14 pages) doi: 10.14456/educu.2022.33. https://so02.tci-thaijo.org/index.php/EDUCU/article/view/257818.