Attapipatvanieh, J. “A Study on Critical Thinking and Media Literacy Skills through Problem-Based Learning Integrated with Social Media in Social Studies Instruction for Grade 9 Students”. Journal for Developing the Social and Community, vol. 13, no. 3, Sept. 2026, pp. 149-72, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/303823.