MERYANSUMAYEKA; ZULKARDI, Zulkardi; ILMA INDRA PUTRI, Ratu; HILTRIMARTIN, Cecil. Kesulitan Siswa dalam Menyelesaikan Permasalahan Geometri Level Higher Order Thinking Skills. SJME (Supremum Journal of Mathematics Education), [S. l.], v. 5, n. 2, 2021. DOI: 10.35706/sjme.v5i2.5162. Disponível em: https://journal-fkip.unsika.ac.id/index.php/supremum/article/view/5162. Acesso em: 6 dec. 2025.