URL dokumen:
https://prisma.simaster.ugm.ac.id/karya_files/the-effect-of-local-administration-of-metronidazole-from-carbonate-apatite-gelatin-film-on-the-healing-of-chronic-periodontitis-post-curetta-dcfcd07e645d245babe887e5e2daa016/bf53c004-3788-11ef-ae9c-e4434b0aa6de
