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, [S. l.], v. 4, n. 1, p. 47–54, 2022. DOI: 10.47655/widyadewata.v4i1.39. Disponível em: https://widyadewata.ojsentra.co.id/widyadewata/article/view/39. Acesso em: 25 jun. 2026.