Sustainable Consumer Behaviour and Oral Hygiene Effectiveness: A Comparative Study of Bamboo and Nylon Toothbrush Users. International Journal of Commerce, Economics and Management Research (IJCEMR), [S. l.], v. 1, n. 1, 2026. Disponível em: https://ijcemr.nobleinkresearch.com/1/article/view/11. Acesso em: 10 sep. 2026.