Li, H. and Pianchana, T. (2025) “The Development of Learning Achievement in Political Course Through Inquiry Method of Grade 9 Students in China”, Journal of Research and Curriculum Development , 15(2), pp. 1–14. available at: https://so03.tci-thaijo.org/index.php/jrcd/article/view/280086 (accessed: 11 September 2026).