Sirikit, S. (2025). The Development Of A Learning Management Model To Promote The Productivity Competencies Related To Citizenship, Culture, And Daily Life In Society For 2nd-Year High School Students At Phayakphum Wittayakhan School. Mahachula Academic Journal, 12(3), 290–307. retrieved from https://so04.tci-thaijo.org/index.php/JMA/article/view/283433