MEYKE JOICE TRESIA RAJAGUKGUK; DORLAN NAIBAHO. MAMPU MEMILIH SOAL BERDASARKAN TINGKAT KESUKARAN. Jurnal Pendidikan Sosial dan Humaniora, [S. l.], v. 2, n. 4, p. 12736–12747, 2023. Disponível em: https://publisherqu.com/index.php/pediaqu/article/view/701. Acesso em: 20 apr. 2026.