Khongnurat, P., P. Vichayasattra, W. Khamlek, W. Puttanu, and M. Ngaopha. “QR Code or Virtual Reality (VR) Tools for Enhancing Teachers’ Learning”. Journal for Developing the Social and Community, vol. 13, no. 2, June 2026, pp. 391-16, https://so03.tci-thaijo.org/index.php/rdirmu/article/view/301682.