Koomwongthai P. Effects of Song Inclusion on Vocabulary Learning and Mastery: A Case Study of the Affective Filter in Higher Education Students. LL [internet]. 2026 Jun. 29 [cited 2026 Sep. 10];44(1):148-79. available from: https://so04.tci-thaijo.org/index.php/joling/article/view/283474