Songkram, N., N. Songkram, S. Chootongchai, and T. Samanakupt. “Developing Students’ Learning and Innovation Skills Using the Virtual Smart Classroom”. International Journal of Emerging Technologies in Learning (iJET), vol. 16, no. 04, Feb. 2021, pp. pp. 34-51, doi:10.3991/ijet.v16i04.15221.