Hirikokul, C. and Art-in, S. (2026) “The Development of Characteristics of Active Citizenship Using Phenomenon-Based Learning with Social Media for Grade 9 Students”, Fa Nuea Journal, 17(1), pp. 81–100. available at: https://so01.tci-thaijo.org/index.php/FaNJ/article/view/285773 (accessed: 10 September 2026).