ศิริโสภณภิวัฒน์ ศ. and ปิยะกุล อ. (2017) “Developing a Model for Enhancing Responsibility Values of Prathomsuksa 5 Students”, Ratchaphruek Journal, 15(3), pp. 36–45. available at: https://so05.tci-thaijo.org/index.php/Ratchaphruekjournal/article/view/125686 (accessed: 3 September 2026).