FAHAD KHAN BANGASH; AMJAD HANIF; MEHREEN IMRAN; HINA REHMAN. ASSESSMENT OF POLYMERIZATION SHRINKAGE IN RESIN BASED COMPOSITE IMPREGNATED WITH VARIOUS CONCENTRATION OF CELLULOSE NANOCRYSTALS. Pakistan Oral & Dental Journal, v. 42, n. 4, p. 209-214, 24 Jan. 2023.