Preparation and Investigation of some Properties of Acrylic Resin Reinforced with Siwak Fiber Used for Denture Base Applications: Acrylic Resin, Natural fibers, Siwak, Denture. Kurdistan Journal of Applied Research, [S. l.], v. 2, n. 3, p. 309–314, 2017. DOI: 10.24017/science.2017.3.53. Disponível em: https://kjar.spu.edu.iq/index.php/kjar/article/view/122.. Acesso em: 8 aug. 2025.