RUBA, Y.; BOREAN, S.; KAYAME, M. Analisis Kesulitan Belajar Siswa Dalam Menyelesaikan Soal Trigonometri Pada Siswa Kelas X SMA YPPK Santo Thomas Wamena. EduCurio: Education Curiosity, [S. l.], v. 2, n. 1, p. 54–59, 2023. Disponível em: https://yptb.org/index.php/educurio/article/view/633. Acesso em: 7 oct. 2026.