Chinwongprom S, Surat M. The Development of a Situational English Communication Competency Assessment for Grade 6 Students in Udon Thani Province. วารสารพิชญทรรศน์ [internet]. 2026 Aug. 30 [cited 2026 Sep. 12];21(2):159-74. available from: https://so02.tci-thaijo.org/index.php/Pitchayatat/article/view/286330