Tunprawat, C., Y. Rugwongwan, and W. Singhirunnusorn. “Product Design Enhancing Environmental Perception and Encouraging Behavioural Change towards Sustainability”. Environment-Behaviour Proceedings Journal, vol. 2, no. 5, Mar. 2017, pp. 355-62, doi:10.21834/e-bpj.v2i5.659.