1.
Nurmalitasari DA, Nugraha AS. Pengaruh Pendekatan Teaching at the Right Level terhadap Kemampuan Problem Solving Siswa pada Materi Persamaan Linear di SMP Negeri 1 Kalasan. JP [Internet]. 2026 Jan. 3 [cited 2026 Jan. 21];5(1):151-62. Available from: https://ejournal.papanda.org/index.php/jp/article/view/3063