1.
Sarumaha YA, Khairiani D, Khasanah NDM, Sari N. Jari Trigonometri: Alternatif Alat Peraga Pembelajaran Matematika. PM [Internet]. 2024 Mar. 30 [cited 2024 Dec. 22];4(1):69-82. Available from: https://journal.institutpendidikan.ac.id/index.php/plusminus/article/view/1496