1.
Usman A, Zakaria P, Pauweni KA. Peningkatan Penalaran Matematika melalui Problem Based Learning pada Materi Relasi dan Fungsi. Res. Math. Nat. Sci. [Internet]. 2025 Aug. 21 [cited 2025 Dec. 7];4(2):121-5. Available from: https://journal.scimadly.com/index.php/rmns/article/view/269