Perbandingan kadar Prostaglandin E2 (PGE2) dalam cairan Krevikular Gingiva Anterior Mandibula pasien pada tahap awal perawatan Ortodonti menggunakan braket Self-Ligating pasif dengan braket konvensional Preadjusted MBT = Comparison of Prostaglandin E2 level Gingiva Crevicular Fluid of human anterior mandible during initial alignment between passive Self-Ligating and Conventional Systems - Poetrie Febrinadya, author (2012)