KONGSAEN, K.; ONTHANEE, A. The Delvelopment of Learning Activities Based on Flipped Classroom to Promote English Listening and Speaking Proficiency for Grade 6. Academic MCU Buriram Journal, [S. l.], v. 7, n. 1, p. 115–129, 2022. Disponível em: https://so06.tci-thaijo.org/index.php/ambj/article/view/251311. Acesso em: 1 oct. 2026.