Pirat PN. Speaking Skill Development Through Conversation Exercises for Mattayom Suksa 3 Students of Buddha Kosai Wittaya School Phrae. JLS [internet]. 2023 Aug. 30 [cited 2026 Oct. 3];1(1):21-30. available from: https://so13.tci-thaijo.org/index.php/jls/article/view/223