MATRIX METALLOPROTEINASE-8 GENE EXPRESSION IN GINGIVAL CREVICULAR FLUID OF PATIENTS TREATED WITH REMOVABLE ORTHODONTIC APPLIANCES: EKSPRESI GEN MATRIKS METALOPROTEINASE- 8 DALAM CAIRAN KREVIKULER GINGIVA PASIEN YANG DIRAWAT DENGAN PIRANTI ORTODONTI LEPASAN. (2011). Dentika: Dental Journal, 16(1), 57-60. https://doi.org/10.32734/dentika.v16i1.1902