Evaluation of the Effect of Addition of Poly Vinyl Pyrrolidone on, Dimensional Changes of Heat Cured Acrylic Resin Denture Base Material. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), [S. l.], v. 33, n. 1, p. 255–269, 2021. DOI: 10.55562/jrucs.v33i1.312. Disponível em: https://jrucs.iq/index.php/JAUCS/article/view/312. Acesso em: 20 may. 2026.