น้ำใจดี ส, ปัญญา ผด, วรคำ ผด. The Development Process of English Listening-Speaking Skills through Multimedia for Prathomsuksa IV Students. AJMBU [internet]. 2018 Sep. 7 [cited 2026 Oct. 13];8(2):100-12. available from: https://so01.tci-thaijo.org/index.php/AJMBU/article/view/228779