ANALISIS KUALITAS PREDIKSI SOAL UJIAN NASIONAL HASIL DIKLAT TEKNIS SUBSTANTIF UN GURU MATEMATIKA MTs DITINJAU DARI TINGKAT KESUKARAN, DAYA PEMBEDA DAN KUALITAS PENGECOH : THE QUQLITY ANALYSIS OF NATIONAL EXAMINATION PREDICTION TEST AS RESULT OF MADRASAH TSANAWIYAH MATHEMATICS TEACHERS SUBSTANTIVE TECHNICAL NATIONAL EXAMINATION TRAINING PROGRAM AT PRIVINCES BALI, NTB AND NTT. Widyadewata. 2022;4(1):47-54. doi:10.47655/widyadewata.v4i1.39