KARAKTERISTIK BUTIR SOAL TRY OUT UJIAN NASIONAL SMA MATA PELAJARAN MATEMATIKA Se-KOTA MATARAM DENGAN MENGGUNAKAN PROGRAM ITEMAN. Jurnal Varian, [S. l.], v. 1, n. 2, p. 11–21, 2018. DOI: 10.30812/varian.v1i2.67. Disponível em: https://journal.universitasbumigora.ac.id/Varian/article/view/67. Acesso em: 1 jul. 2025.