“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”. 2022. Widyadewata 4 (1): 47-54. https://doi.org/10.47655/widyadewata.v4i1.39.