UJI IN VITRO CARBONATE APATITE-CHITOSAN SCAFFOLDS SEBAGAI MATERIAL CANGKOK TULANG PADA TEKNIK REKAYASA JARINGAN: IN VITRO TEST OF APATITE - CHITOSAN CARBONATE SCAFFOLDS AS BONE GRAFT MATERIAL IN TISSUE ENGINEERING TECHNIQUES - Maretaningtias Dwi Ariani (TALENTA, 2014)