Analisis kadar matrix metalloproteinase-8 (MMP-8) pada cairan krevikular gingiva penderita periodontitis kronis dan periodontitis agresif = Analysis of matrix metalloproteinase-8 (MMP-8) in the gingival crevicular fluid of chronic and aggressive periodontitis patients / Astri Sulandari Arymami - Astri Sulandari Arymami, author (2013)