Erizal et al. 2013. SINTESIS DAN KARAKTERISASI MEMBRAN KOMPOSIT KITOSANHIDROKSI APATIT BERIKATAN SILANG SEBAGAI GUIDED TISSUE REGENERATION (GTR)[Synthesis and Characterization of the Chitosan (Cs)-Hydroxyapatite (Ha) Crosslinked Composite Membrane for Guided Tissue Regeneration (GTR)]. Jurnal Metalurgi. 28, 1 (Apr. 2013), 55–64. DOI:https://doi.org/10.14203/metalurgi.v28i1.246.