Nilubol , Kittichai. “The Impacts of L1 Integration towards General English Classroom of Thai Public University Undergraduate Students: An Account of Learning Motivation Perspective”. LEARN Journal: Language Education and Acquisition Research Network 13, no. 2 (July 1, 2020): 426–444. Accessed May 6, 2024. https://so04.tci-thaijo.org/index.php/LEARN/article/view/243732.