สินปรุ จ, เอกะกุล ธ. Operational Development of Communicative Conversation Skills in English by Using the Explicit Teaching Method for Prathom Suksa Five Students of Lao Suea Kok Educational Network 23 under Ubon Ratchathani Primary Educational Service Area 1 Office. ubonreseva [internet]. 2021 Aug. 27 [cited 2026 Oct. 4];3(1):24-9. available from: https://so06.tci-thaijo.org/index.php/ubonreseva/article/view/250926