A Al–Ali A, Al–Nema L, H Al–Zubaidy I. Surface Porosity of Different Investment Materials with Different Mixing Techniques. Al-Rafidain Dent J [Internet]. 2009 Sep. 1 [cited 2026 Jan. 11];9(2):307-14. Available from: https://rden.uomosul.edu.iq/index.php/rden/article/view/35093