Lardaeng, Promtep, Kuntika Chapimon, and Jurairak Sriwattana. 2026. “Development of Systems Thinking Skill in Language Use to Express Reasoning for Grade 12 Students Through Computational Thinking-Based Learning and Graphic Organizers”. Vacana Journal 14 (1). Chiang Rai, Thailand:e140105. https://so19.tci-thaijo.org/index.php/VacanaJournal/article/view/3527.