Khunkaew J, Sujaree T, Pharanat W. The development of inquiry-learning activities with multimedia for enhancing learning achievement on foreign languahes in thai languge for matthayomsuksa 4 students. JDSC [internet]. 2025 Oct. 10 [cited 2026 Sep. 1];12(3):47-70. available from: https://so03.tci-thaijo.org/index.php/rdirmu/article/view/292504