Evaluasi quality of life berdasarkan klasifikasi defek mandibula terkait sistem stomatognati pada pasien ameloblastoma pasca reseksi mandibula dengan rekonstruksi Free Fibula Flap = EVALUATION OF QUALITY OF LIFE BASED ON CLASSIFICATION OF MANDIBULAR DEFECTS RELATED TO THE STOMATOGNATHIC SYSTEM IN AMELOBLASTOMA PATIENTS POST MANDIBULAR RESECTION WITH FREE FIBULA FLAP RECONSTRUCTION