1.
Kusnadi FN, Tika Karlina Rachmawati, Hamdan Sugilar. Kemampuan Pemahaman Matematis Siswa Pada Materi Trigonometri. supremum j of mathematics education [Internet]. 2021 Jul. 28 [cited 2026 Jan. 22];5(2). Available from: https://journal-fkip.unsika.ac.id/index.php/supremum/article/view/5140