Evaluation of the effect of Cymbopogon citratus-based gel on the hardness and roughness of acrylic resin specimens subjected to a 5-year brushing simulation test. Acervo Saúde [Internet]. 2025 Sep. 9 [cited 2026 Nov. 3];25(9):e20853. Available from: https://acervomais.com.br/saude/article/view/20853